Finding the Fourth Proportional to 31,223.70, 43,086.01 and 17,610.99

Step by Step Solution

1. Step 1: Write the proportion equation
   31,223.70 : 43,086.01 = 17,610.99 : x
2. Step 2: Convert to fraction form
   31,223.70/43,086.01 = 17,610.99/x
3. Step 3: Cross multiply
   31,223.70x = 43,086.01 × 17,610.99
4. Step 4: Simplify right side
   31,223.70x = 758,787,398.96
5. Step 5: Solve for x
   x = 758,787,398.96/31,223.70
6. Step 6: Final answer
   x = 24,301.65