Finding the Fourth Proportional to 17,996.90, 24,835.71 and 10,039.12

Step by Step Solution

1. Step 1: Write the proportion equation
   17,996.90 : 24,835.71 = 10,039.12 : x
2. Step 2: Convert to fraction form
   17,996.90/24,835.71 = 10,039.12/x
3. Step 3: Cross multiply
   17,996.90x = 24,835.71 × 10,039.12
4. Step 4: Simplify right side
   17,996.90x = 249,328,672.98
5. Step 5: Solve for x
   x = 249,328,672.98/17,996.90
6. Step 6: Final answer
   x = 13,853.98