Finding the Fourth Proportional to 17,642.55, 24,346.61 and 9,576.36

Step by Step Solution

1. Step 1: Write the proportion equation
   17,642.55 : 24,346.61 = 9,576.36 : x
2. Step 2: Convert to fraction form
   17,642.55/24,346.61 = 9,576.36/x
3. Step 3: Cross multiply
   17,642.55x = 24,346.61 × 9,576.36
4. Step 4: Simplify right side
   17,642.55x = 233,151,834.78
5. Step 5: Solve for x
   x = 233,151,834.78/17,642.55
6. Step 6: Final answer
   x = 13,215.32