Finding the Fourth Proportional to 17,989.80, 24,824.98 and 10,031.86

Step by Step Solution

1. Step 1: Write the proportion equation
   17,989.80 : 24,824.98 = 10,031.86 : x
2. Step 2: Convert to fraction form
   17,989.80/24,824.98 = 10,031.86/x
3. Step 3: Cross multiply
   17,989.80x = 24,824.98 × 10,031.86
4. Step 4: Simplify right side
   17,989.80x = 249,040,723.86
5. Step 5: Solve for x
   x = 249,040,723.86/17,989.80
6. Step 6: Final answer
   x = 13,843.44