Finding the Fourth Proportional to 12,002,084.61, 18,010,591.88 and 8,757,937.41

Step by Step Solution

1. Step 1: Write the proportion equation
   12,002,084.61 : 18,010,591.88 = 8,757,937.41 : x
2. Step 2: Convert to fraction form
   12,002,084.61/18,010,591.88 = 8,757,937.41/x
3. Step 3: Cross multiply
   12,002,084.61x = 18,010,591.88 × 8,757,937.41
4. Step 4: Simplify right side
   12,002,084.61x = 157,735,636,358,304.53
5. Step 5: Solve for x
   x = 157,735,636,358,304.53/12,002,084.61
6. Step 6: Final answer
   x = 13,142,353.31