Finding the Fourth Proportional to 90,062,337.69, 135,104,438.27 and 25,366,142.72

Step by Step Solution

1. Step 1: Write the proportion equation
   90,062,337.69 : 135,104,438.27 = 25,366,142.72 : x
2. Step 2: Convert to fraction form
   90,062,337.69/135,104,438.27 = 25,366,142.72/x
3. Step 3: Cross multiply
   90,062,337.69x = 135,104,438.27 × 25,366,142.72
4. Step 4: Simplify right side
   90,062,337.69x = 3,427,078,462,586,728
5. Step 5: Solve for x
   x = 3,427,078,462,586,728/90,062,337.69
6. Step 6: Final answer
   x = 38,052,293.01