Finding the Fourth Proportional to 31,108.24, 42,945.84 and 24,992.24

Step by Step Solution

1. Step 1: Write the proportion equation
   31,108.24 : 42,945.84 = 24,992.24 : x
2. Step 2: Convert to fraction form
   31,108.24/42,945.84 = 24,992.24/x
3. Step 3: Cross multiply
   31,108.24x = 42,945.84 × 24,992.24
4. Step 4: Simplify right side
   31,108.24x = 1,073,312,740.28
5. Step 5: Solve for x
   x = 1,073,312,740.28/31,108.24
6. Step 6: Final answer
   x = 34,502.52