Finding the Fourth Proportional to 31,987.52, 44,142.72 and 17,840.24

Step by Step Solution

1. Step 1: Write the proportion equation
   31,987.52 : 44,142.72 = 17,840.24 : x
2. Step 2: Convert to fraction form
   31,987.52/44,142.72 = 17,840.24/x
3. Step 3: Cross multiply
   31,987.52x = 44,142.72 × 17,840.24
4. Step 4: Simplify right side
   31,987.52x = 787,516,719.05
5. Step 5: Solve for x
   x = 787,516,719.05/31,987.52
6. Step 6: Final answer
   x = 24,619.50