Finding the Fourth Proportional to 31,122.27, 42,948.53 and 17,693.52

Step by Step Solution

1. Step 1: Write the proportion equation
   31,122.27 : 42,948.53 = 17,693.52 : x
2. Step 2: Convert to fraction form
   31,122.27/42,948.53 = 17,693.52/x
3. Step 3: Cross multiply
   31,122.27x = 42,948.53 × 17,693.52
4. Step 4: Simplify right side
   31,122.27x = 759,910,737.66
5. Step 5: Solve for x
   x = 759,910,737.66/31,122.27
6. Step 6: Final answer
   x = 24,416.95