Finding the Fourth Proportional to 9,352.56, 12,900.84 and 5,573.24

Step by Step Solution

1. Step 1: Write the proportion equation
   9,352.56 : 12,900.84 = 5,573.24 : x
2. Step 2: Convert to fraction form
   9,352.56/12,900.84 = 5,573.24/x
3. Step 3: Cross multiply
   9,352.56x = 12,900.84 × 5,573.24
4. Step 4: Simplify right side
   9,352.56x = 71,899,477.52
5. Step 5: Solve for x
   x = 71,899,477.52/9,352.56
6. Step 6: Final answer
   x = 7,687.68