Finding the Fourth Proportional to 31,023.38, 42,811.34 and 17,595.86

Step by Step Solution

1. Step 1: Write the proportion equation
   31,023.38 : 42,811.34 = 17,595.86 : x
2. Step 2: Convert to fraction form
   31,023.38/42,811.34 = 17,595.86/x
3. Step 3: Cross multiply
   31,023.38x = 42,811.34 × 17,595.86
4. Step 4: Simplify right side
   31,023.38x = 753,302,345.05
5. Step 5: Solve for x
   x = 753,302,345.05/31,023.38
6. Step 6: Final answer
   x = 24,281.76