Finding the Fourth Proportional to 17,699.27, 24,422.20 and 10,144.15

Step by Step Solution

1. Step 1: Write the proportion equation
   17,699.27 : 24,422.20 = 10,144.15 : x
2. Step 2: Convert to fraction form
   17,699.27/24,422.20 = 10,144.15/x
3. Step 3: Cross multiply
   17,699.27x = 24,422.20 × 10,144.15
4. Step 4: Simplify right side
   17,699.27x = 247,742,373.71
5. Step 5: Solve for x
   x = 247,742,373.71/17,699.27
6. Step 6: Final answer
   x = 13,997.32