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Finding the Fourth Proportional to 394,522.80, 591,103.80 and 183,728.40

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Solution

The fourth proportional to 394,522.80, 591,103.80 and 183,728.40 is: 275,275.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,522.80 : 591,103.80 = 183,728.40 : x
  2. Step 2: Convert to fraction form
    394,522.80/591,103.80 = 183,728.40/x
  3. Step 3: Cross multiply
    394,522.80x = 591,103.80 × 183,728.40
  4. Step 4: Simplify right side
    394,522.80x = 108,602,555,407.92
  5. Step 5: Solve for x
    x = 108,602,555,407.92/394,522.80
  6. Step 6: Final answer
    x = 275,275.74

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