Finding the Fourth Proportional to 31,499.96, 43,470.05 and 17,352.77

Step by Step Solution

1. Step 1: Write the proportion equation
   31,499.96 : 43,470.05 = 17,352.77 : x
2. Step 2: Convert to fraction form
   31,499.96/43,470.05 = 17,352.77/x
3. Step 3: Cross multiply
   31,499.96x = 43,470.05 × 17,352.77
4. Step 4: Simplify right side
   31,499.96x = 754,325,475.42
5. Step 5: Solve for x
   x = 754,325,475.42/31,499.96
6. Step 6: Final answer
   x = 23,946.87