Finding the Fourth Proportional to 31,988.88, 44,145.63 and 17,649.72

Step by Step Solution

1. Step 1: Write the proportion equation
   31,988.88 : 44,145.63 = 17,649.72 : x
2. Step 2: Convert to fraction form
   31,988.88/44,145.63 = 17,649.72/x
3. Step 3: Cross multiply
   31,988.88x = 44,145.63 × 17,649.72
4. Step 4: Simplify right side
   31,988.88x = 779,158,008.72
5. Step 5: Solve for x
   x = 779,158,008.72/31,988.88
6. Step 6: Final answer
   x = 24,357.15