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Finding the Fourth Proportional to 384,123.30, 576,184.95 and 103,668.90

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Solution

The fourth proportional to 384,123.30, 576,184.95 and 103,668.90 is: 155,503.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,123.30 : 576,184.95 = 103,668.90 : x
  2. Step 2: Convert to fraction form
    384,123.30/576,184.95 = 103,668.90/x
  3. Step 3: Cross multiply
    384,123.30x = 576,184.95 × 103,668.90
  4. Step 4: Simplify right side
    384,123.30x = 59,732,459,963.06
  5. Step 5: Solve for x
    x = 59,732,459,963.06/384,123.30
  6. Step 6: Final answer
    x = 155,503.35

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