Finding the Fourth Proportional to 17,693.86, 24,418.56 and 10,142.54

Step by Step Solution

1. Step 1: Write the proportion equation
   17,693.86 : 24,418.56 = 10,142.54 : x
2. Step 2: Convert to fraction form
   17,693.86/24,418.56 = 10,142.54/x
3. Step 3: Cross multiply
   17,693.86x = 24,418.56 × 10,142.54
4. Step 4: Simplify right side
   17,693.86x = 247,666,221.54
5. Step 5: Solve for x
   x = 247,666,221.54/17,693.86
6. Step 6: Final answer
   x = 13,997.30