Finding the Fourth Proportional to 31,238.71, 43,108.35 and 17,814.29

Step by Step Solution

1. Step 1: Write the proportion equation
   31,238.71 : 43,108.35 = 17,814.29 : x
2. Step 2: Convert to fraction form
   31,238.71/43,108.35 = 17,814.29/x
3. Step 3: Cross multiply
   31,238.71x = 43,108.35 × 17,814.29
4. Step 4: Simplify right side
   31,238.71x = 767,944,587.42
5. Step 5: Solve for x
   x = 767,944,587.42/31,238.71
6. Step 6: Final answer
   x = 24,583.11