Finding the Fourth Proportional to 58,505.92, 80,737.76 and 31,648.04

Step by Step Solution

1. Step 1: Write the proportion equation
   58,505.92 : 80,737.76 = 31,648.04 : x
2. Step 2: Convert to fraction form
   58,505.92/80,737.76 = 31,648.04/x
3. Step 3: Cross multiply
   58,505.92x = 80,737.76 × 31,648.04
4. Step 4: Simplify right side
   58,505.92x = 2,555,191,857.99
5. Step 5: Solve for x
   x = 2,555,191,857.99/58,505.92
6. Step 6: Final answer
   x = 43,674.07