Finding the Fourth Proportional to 92,669.57, 139,025.73 and 39,363.27

Step by Step Solution

1. Step 1: Write the proportion equation
   92,669.57 : 139,025.73 = 39,363.27 : x
2. Step 2: Convert to fraction form
   92,669.57/139,025.73 = 39,363.27/x
3. Step 3: Cross multiply
   92,669.57x = 139,025.73 × 39,363.27
4. Step 4: Simplify right side
   92,669.57x = 5,472,507,346.94
5. Step 5: Solve for x
   x = 5,472,507,346.94/92,669.57
6. Step 6: Final answer
   x = 59,053.98