Finding the Fourth Proportional to 31,111.34, 42,932.58 and 17,682.36

Step by Step Solution

1. Step 1: Write the proportion equation
   31,111.34 : 42,932.58 = 17,682.36 : x
2. Step 2: Convert to fraction form
   31,111.34/42,932.58 = 17,682.36/x
3. Step 3: Cross multiply
   31,111.34x = 42,932.58 × 17,682.36
4. Step 4: Simplify right side
   31,111.34x = 759,149,335.29
5. Step 5: Solve for x
   x = 759,149,335.29/31,111.34
6. Step 6: Final answer
   x = 24,401.05