Finding the Fourth Proportional to 31,581.28, 43,581.88 and 17,433.82

Step by Step Solution

1. Step 1: Write the proportion equation
   31,581.28 : 43,581.88 = 17,433.82 : x
2. Step 2: Convert to fraction form
   31,581.28/43,581.88 = 17,433.82/x
3. Step 3: Cross multiply
   31,581.28x = 43,581.88 × 17,433.82
4. Step 4: Simplify right side
   31,581.28x = 759,798,651.18
5. Step 5: Solve for x
   x = 759,798,651.18/31,581.28
6. Step 6: Final answer
   x = 24,058.51