Finding the Fourth Proportional to 31,092.24, 42,923.70 and 24,976.20

Step by Step Solution

1. Step 1: Write the proportion equation
   31,092.24 : 42,923.70 = 24,976.20 : x
2. Step 2: Convert to fraction form
   31,092.24/42,923.70 = 24,976.20/x
3. Step 3: Cross multiply
   31,092.24x = 42,923.70 × 24,976.20
4. Step 4: Simplify right side
   31,092.24x = 1,072,070,915.94
5. Step 5: Solve for x
   x = 1,072,070,915.94/31,092.24
6. Step 6: Final answer
   x = 34,480.34