Finding the Fourth Proportional to 31,292.19, 43,182.72 and 17,863.61

Step by Step Solution

1. Step 1: Write the proportion equation
   31,292.19 : 43,182.72 = 17,863.61 : x
2. Step 2: Convert to fraction form
   31,292.19/43,182.72 = 17,863.61/x
3. Step 3: Cross multiply
   31,292.19x = 43,182.72 × 17,863.61
4. Step 4: Simplify right side
   31,292.19x = 771,399,052.91
5. Step 5: Solve for x
   x = 771,399,052.91/31,292.19
6. Step 6: Final answer
   x = 24,651.49