Finding the Fourth Proportional to 31,073.52, 42,879.96 and 16,925.52

Step by Step Solution

1. Step 1: Write the proportion equation
   31,073.52 : 42,879.96 = 16,925.52 : x
2. Step 2: Convert to fraction form
   31,073.52/42,879.96 = 16,925.52/x
3. Step 3: Cross multiply
   31,073.52x = 42,879.96 × 16,925.52
4. Step 4: Simplify right side
   31,073.52x = 725,765,620.58
5. Step 5: Solve for x
   x = 725,765,620.58/31,073.52
6. Step 6: Final answer
   x = 23,356.40