Finding the Fourth Proportional to 57,693.30, 86,588.55 and 22,658.10

Step by Step Solution

1. Step 1: Write the proportion equation
   57,693.30 : 86,588.55 = 22,658.10 : x
2. Step 2: Convert to fraction form
   57,693.30/86,588.55 = 22,658.10/x
3. Step 3: Cross multiply
   57,693.30x = 86,588.55 × 22,658.10
4. Step 4: Simplify right side
   57,693.30x = 1,961,932,024.76
5. Step 5: Solve for x
   x = 1,961,932,024.76/57,693.30
6. Step 6: Final answer
   x = 34,006.24