Finding the Fourth Proportional to 31,986.72, 44,142.48 and 17,839.44

Step by Step Solution

1. Step 1: Write the proportion equation
   31,986.72 : 44,142.48 = 17,839.44 : x
2. Step 2: Convert to fraction form
   31,986.72/44,142.48 = 17,839.44/x
3. Step 3: Cross multiply
   31,986.72x = 44,142.48 × 17,839.44
4. Step 4: Simplify right side
   31,986.72x = 787,477,123.41
5. Step 5: Solve for x
   x = 787,477,123.41/31,986.72
6. Step 6: Final answer
   x = 24,618.88