Finding the Fourth Proportional to 9,529.85, 13,152.51 and 5,552.21

Step by Step Solution

1. Step 1: Write the proportion equation
   9,529.85 : 13,152.51 = 5,552.21 : x
2. Step 2: Convert to fraction form
   9,529.85/13,152.51 = 5,552.21/x
3. Step 3: Cross multiply
   9,529.85x = 13,152.51 × 5,552.21
4. Step 4: Simplify right side
   9,529.85x = 73,025,431.78
5. Step 5: Solve for x
   x = 73,025,431.78/9,529.85
6. Step 6: Final answer
   x = 7,662.81