Finding the Fourth Proportional to 17,695.56, 24,420.88 and 10,143.14

Step by Step Solution

1. Step 1: Write the proportion equation
   17,695.56 : 24,420.88 = 10,143.14 : x
2. Step 2: Convert to fraction form
   17,695.56/24,420.88 = 10,143.14/x
3. Step 3: Cross multiply
   17,695.56x = 24,420.88 × 10,143.14
4. Step 4: Simplify right side
   17,695.56x = 247,704,415.10
5. Step 5: Solve for x
   x = 247,704,415.10/17,695.56
6. Step 6: Final answer
   x = 13,998.12