Finding the Fourth Proportional to 8,055.52, 12,080.88 and 3,124.04

Step by Step Solution

1. Step 1: Write the proportion equation
   8,055.52 : 12,080.88 = 3,124.04 : x
2. Step 2: Convert to fraction form
   8,055.52/12,080.88 = 3,124.04/x
3. Step 3: Cross multiply
   8,055.52x = 12,080.88 × 3,124.04
4. Step 4: Simplify right side
   8,055.52x = 37,741,152.36
5. Step 5: Solve for x
   x = 37,741,152.36/8,055.52
6. Step 6: Final answer
   x = 4,685.13