Finding the Fourth Proportional to 31,264.14, 43,147.98 and 17,838.71

Step by Step Solution

1. Step 1: Write the proportion equation
   31,264.14 : 43,147.98 = 17,838.71 : x
2. Step 2: Convert to fraction form
   31,264.14/43,147.98 = 17,838.71/x
3. Step 3: Cross multiply
   31,264.14x = 43,147.98 × 17,838.71
4. Step 4: Simplify right side
   31,264.14x = 769,704,086.57
5. Step 5: Solve for x
   x = 769,704,086.57/31,264.14
6. Step 6: Final answer
   x = 24,619.39