Finding the Fourth Proportional to 10,086,550.17, 15,129,773.23 and 3,939,155.61

Step by Step Solution

1. Step 1: Write the proportion equation
   10,086,550.17 : 15,129,773.23 = 3,939,155.61 : x
2. Step 2: Convert to fraction form
   10,086,550.17/15,129,773.23 = 3,939,155.61/x
3. Step 3: Cross multiply
   10,086,550.17x = 15,129,773.23 × 3,939,155.61
4. Step 4: Simplify right side
   10,086,550.17x = 59,598,531,096,982.32
5. Step 5: Solve for x
   x = 59,598,531,096,982.32/10,086,550.17
6. Step 6: Final answer
   x = 5,908,713.10