Finding the Fourth Proportional to 8,369.52, 12,552.72 and 3,103.80

Step by Step Solution

1. Step 1: Write the proportion equation
   8,369.52 : 12,552.72 = 3,103.80 : x
2. Step 2: Convert to fraction form
   8,369.52/12,552.72 = 3,103.80/x
3. Step 3: Cross multiply
   8,369.52x = 12,552.72 × 3,103.80
4. Step 4: Simplify right side
   8,369.52x = 38,961,132.34
5. Step 5: Solve for x
   x = 38,961,132.34/8,369.52
6. Step 6: Final answer
   x = 4,655.12