Finding the Fourth Proportional to 31,250.50, 43,131.29 and 17,642.68

Step by Step Solution

1. Step 1: Write the proportion equation
   31,250.50 : 43,131.29 = 17,642.68 : x
2. Step 2: Convert to fraction form
   31,250.50/43,131.29 = 17,642.68/x
3. Step 3: Cross multiply
   31,250.50x = 43,131.29 × 17,642.68
4. Step 4: Simplify right side
   31,250.50x = 760,951,450.66
5. Step 5: Solve for x
   x = 760,951,450.66/31,250.50
6. Step 6: Final answer
   x = 24,350.06