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Finding the Fourth Proportional to 424,117.40, 636,176.10 and 235,160.60

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Solution

The fourth proportional to 424,117.40, 636,176.10 and 235,160.60 is: 352,740.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    424,117.40 : 636,176.10 = 235,160.60 : x
  2. Step 2: Convert to fraction form
    424,117.40/636,176.10 = 235,160.60/x
  3. Step 3: Cross multiply
    424,117.40x = 636,176.10 × 235,160.60
  4. Step 4: Simplify right side
    424,117.40x = 149,603,553,381.66
  5. Step 5: Solve for x
    x = 149,603,553,381.66/424,117.40
  6. Step 6: Final answer
    x = 352,740.90

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