Finding the Fourth Proportional to 8,548.16, 12,812.04 and 5,588.10

Step by Step Solution

1. Step 1: Write the proportion equation
   8,548.16 : 12,812.04 = 5,588.10 : x
2. Step 2: Convert to fraction form
   8,548.16/12,812.04 = 5,588.10/x
3. Step 3: Cross multiply
   8,548.16x = 12,812.04 × 5,588.10
4. Step 4: Simplify right side
   8,548.16x = 71,594,960.72
5. Step 5: Solve for x
   x = 71,594,960.72/8,548.16
6. Step 6: Final answer
   x = 8,375.48