Finding the Fourth Proportional to 25,989,706.73, 35,866,078.72 and 14,387,463.96

Step by Step Solution

1. Step 1: Write the proportion equation
   25,989,706.73 : 35,866,078.72 = 14,387,463.96 : x
2. Step 2: Convert to fraction form
   25,989,706.73/35,866,078.72 = 14,387,463.96/x
3. Step 3: Cross multiply
   25,989,706.73x = 35,866,078.72 × 14,387,463.96
4. Step 4: Simplify right side
   25,989,706.73x = 516,021,915,096,156.75
5. Step 5: Solve for x
   x = 516,021,915,096,156.75/25,989,706.73
6. Step 6: Final answer
   x = 19,854,857.18