Finding the Fourth Proportional to 9,529.61, 13,150.62 and 5,551.49

Step by Step Solution

1. Step 1: Write the proportion equation
   9,529.61 : 13,150.62 = 5,551.49 : x
2. Step 2: Convert to fraction form
   9,529.61/13,150.62 = 5,551.49/x
3. Step 3: Cross multiply
   9,529.61x = 13,150.62 × 5,551.49
4. Step 4: Simplify right side
   9,529.61x = 73,005,568.30
5. Step 5: Solve for x
   x = 73,005,568.30/9,529.61
6. Step 6: Final answer
   x = 7,660.92