Finding the Fourth Proportional to 9,528.61, 13,149.54 and 5,552.02

Step by Step Solution

1. Step 1: Write the proportion equation
   9,528.61 : 13,149.54 = 5,552.02 : x
2. Step 2: Convert to fraction form
   9,528.61/13,149.54 = 5,552.02/x
3. Step 3: Cross multiply
   9,528.61x = 13,149.54 × 5,552.02
4. Step 4: Simplify right side
   9,528.61x = 73,006,509.07
5. Step 5: Solve for x
   x = 73,006,509.07/9,528.61
6. Step 6: Final answer
   x = 7,661.82