Finding the Fourth Proportional to 31,580.52, 43,581.42 and 17,433.06

Step by Step Solution

1. Step 1: Write the proportion equation
   31,580.52 : 43,581.42 = 17,433.06 : x
2. Step 2: Convert to fraction form
   31,580.52/43,581.42 = 17,433.06/x
3. Step 3: Cross multiply
   31,580.52x = 43,581.42 × 17,433.06
4. Step 4: Simplify right side
   31,580.52x = 759,757,509.75
5. Step 5: Solve for x
   x = 759,757,509.75/31,580.52
6. Step 6: Final answer
   x = 24,057.79