Finding the Fourth Proportional to 11,760.50, 17,642.22 and 3,552.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,760.50 : 17,642.22 = 3,552.50 : x
2. Step 2: Convert to fraction form
   11,760.50/17,642.22 = 3,552.50/x
3. Step 3: Cross multiply
   11,760.50x = 17,642.22 × 3,552.50
4. Step 4: Simplify right side
   11,760.50x = 62,673,986.55
5. Step 5: Solve for x
   x = 62,673,986.55/11,760.50
6. Step 6: Final answer
   x = 5,329.19