Finding the Fourth Proportional to 31,503.72, 43,477.58 and 17,359.08

Step by Step Solution

1. Step 1: Write the proportion equation
   31,503.72 : 43,477.58 = 17,359.08 : x
2. Step 2: Convert to fraction form
   31,503.72/43,477.58 = 17,359.08/x
3. Step 3: Cross multiply
   31,503.72x = 43,477.58 × 17,359.08
4. Step 4: Simplify right side
   31,503.72x = 754,730,789.43
5. Step 5: Solve for x
   x = 754,730,789.43/31,503.72
6. Step 6: Final answer
   x = 23,956.88