Finding the Fourth Proportional to 17,696.32, 24,421.01 and 10,143.10

Step by Step Solution

1. Step 1: Write the proportion equation
   17,696.32 : 24,421.01 = 10,143.10 : x
2. Step 2: Convert to fraction form
   17,696.32/24,421.01 = 10,143.10/x
3. Step 3: Cross multiply
   17,696.32x = 24,421.01 × 10,143.10
4. Step 4: Simplify right side
   17,696.32x = 247,704,634.76
5. Step 5: Solve for x
   x = 247,704,634.76/17,696.32
6. Step 6: Final answer
   x = 13,997.52