Finding the Fourth Proportional to 31,033.37, 42,825.15 and 17,605.86

Step by Step Solution

1. Step 1: Write the proportion equation
   31,033.37 : 42,825.15 = 17,605.86 : x
2. Step 2: Convert to fraction form
   31,033.37/42,825.15 = 17,605.86/x
3. Step 3: Cross multiply
   31,033.37x = 42,825.15 × 17,605.86
4. Step 4: Simplify right side
   31,033.37x = 753,973,595.38
5. Step 5: Solve for x
   x = 753,973,595.38/31,033.37
6. Step 6: Final answer
   x = 24,295.58