Finding the Fourth Proportional to 89,414,535.15, 134,136,737.51 and 27,991,470.11

Step by Step Solution

1. Step 1: Write the proportion equation
   89,414,535.15 : 134,136,737.51 = 27,991,470.11 : x
2. Step 2: Convert to fraction form
   89,414,535.15/134,136,737.51 = 27,991,470.11/x
3. Step 3: Cross multiply
   89,414,535.15x = 134,136,737.51 × 27,991,470.11
4. Step 4: Simplify right side
   89,414,535.15x = 3,754,684,477,853,439.50
5. Step 5: Solve for x
   x = 3,754,684,477,853,439.50/89,414,535.15
6. Step 6: Final answer
   x = 41,991,880.53