Finding the Fourth Proportional to 90,499,649.59, 135,770,728.79 and 29,915,373.43

Step by Step Solution

1. Step 1: Write the proportion equation
   90,499,649.59 : 135,770,728.79 = 29,915,373.43 : x
2. Step 2: Convert to fraction form
   90,499,649.59/135,770,728.79 = 29,915,373.43/x
3. Step 3: Cross multiply
   90,499,649.59x = 135,770,728.79 × 29,915,373.43
4. Step 4: Simplify right side
   90,499,649.59x = 4,061,632,052,616,102
5. Step 5: Solve for x
   x = 4,061,632,052,616,102/90,499,649.59
6. Step 6: Final answer
   x = 44,880,085.96