Finding the Fourth Proportional to 17,710.48, 24,441.42 and 10,642.96

Step by Step Solution

1. Step 1: Write the proportion equation
   17,710.48 : 24,441.42 = 10,642.96 : x
2. Step 2: Convert to fraction form
   17,710.48/24,441.42 = 10,642.96/x
3. Step 3: Cross multiply
   17,710.48x = 24,441.42 × 10,642.96
4. Step 4: Simplify right side
   17,710.48x = 260,129,055.40
5. Step 5: Solve for x
   x = 260,129,055.40/17,710.48
6. Step 6: Final answer
   x = 14,687.86