Finding the Fourth Proportional to 57,160.18, 78,879.98 and 34,500.13

Step by Step Solution

1. Step 1: Write the proportion equation
   57,160.18 : 78,879.98 = 34,500.13 : x
2. Step 2: Convert to fraction form
   57,160.18/78,879.98 = 34,500.13/x
3. Step 3: Cross multiply
   57,160.18x = 78,879.98 × 34,500.13
4. Step 4: Simplify right side
   57,160.18x = 2,721,369,477.71
5. Step 5: Solve for x
   x = 2,721,369,477.71/57,160.18
6. Step 6: Final answer
   x = 47,609.53