Finding the Fourth Proportional to 9,520.24, 13,139.38 and 5,935.78

Step by Step Solution

1. Step 1: Write the proportion equation
   9,520.24 : 13,139.38 = 5,935.78 : x
2. Step 2: Convert to fraction form
   9,520.24/13,139.38 = 5,935.78/x
3. Step 3: Cross multiply
   9,520.24x = 13,139.38 × 5,935.78
4. Step 4: Simplify right side
   9,520.24x = 77,992,492.86
5. Step 5: Solve for x
   x = 77,992,492.86/9,520.24
6. Step 6: Final answer
   x = 8,192.28