Finding the Fourth Proportional to 31,581.46, 43,582.15 and 17,434

Step by Step Solution

1. Step 1: Write the proportion equation
   31,581.46 : 43,582.15 = 17,434 : x
2. Step 2: Convert to fraction form
   31,581.46/43,582.15 = 17,434/x
3. Step 3: Cross multiply
   31,581.46x = 43,582.15 × 17,434
4. Step 4: Simplify right side
   31,581.46x = 759,811,159.52
5. Step 5: Solve for x
   x = 759,811,159.52/31,581.46
6. Step 6: Final answer
   x = 24,058.77