Finding the Fourth Proportional to 17,742.52, 24,459.24 and 13,959.13

Step by Step Solution

1. Step 1: Write the proportion equation
   17,742.52 : 24,459.24 = 13,959.13 : x
2. Step 2: Convert to fraction form
   17,742.52/24,459.24 = 13,959.13/x
3. Step 3: Cross multiply
   17,742.52x = 24,459.24 × 13,959.13
4. Step 4: Simplify right side
   17,742.52x = 341,429,710.86
5. Step 5: Solve for x
   x = 341,429,710.86/17,742.52
6. Step 6: Final answer
   x = 19,243.59