Finding the Fourth Proportional to 31,250.31, 43,134.48 and 17,828.88

Step by Step Solution

1. Step 1: Write the proportion equation
   31,250.31 : 43,134.48 = 17,828.88 : x
2. Step 2: Convert to fraction form
   31,250.31/43,134.48 = 17,828.88/x
3. Step 3: Cross multiply
   31,250.31x = 43,134.48 × 17,828.88
4. Step 4: Simplify right side
   31,250.31x = 769,039,467.78
5. Step 5: Solve for x
   x = 769,039,467.78/31,250.31
6. Step 6: Final answer
   x = 24,609.02