Finding the Fourth Proportional to 65,755.79, 90,737.58 and 37,073.89

Step by Step Solution

1. Step 1: Write the proportion equation
   65,755.79 : 90,737.58 = 37,073.89 : x
2. Step 2: Convert to fraction form
   65,755.79/90,737.58 = 37,073.89/x
3. Step 3: Cross multiply
   65,755.79x = 90,737.58 × 37,073.89
4. Step 4: Simplify right side
   65,755.79x = 3,363,995,059.79
5. Step 5: Solve for x
   x = 3,363,995,059.79/65,755.79
6. Step 6: Final answer
   x = 51,158.92