Finding the Fourth Proportional to 31,987.55, 44,142.88 and 17,841.31

Step by Step Solution

1. Step 1: Write the proportion equation
   31,987.55 : 44,142.88 = 17,841.31 : x
2. Step 2: Convert to fraction form
   31,987.55/44,142.88 = 17,841.31/x
3. Step 3: Cross multiply
   31,987.55x = 44,142.88 × 17,841.31
4. Step 4: Simplify right side
   31,987.55x = 787,566,718.32
5. Step 5: Solve for x
   x = 787,566,718.32/31,987.55
6. Step 6: Final answer
   x = 24,621.04