Finding the Fourth Proportional to 8,328.48, 12,494.52 and 3,134.38

Step by Step Solution

1. Step 1: Write the proportion equation
   8,328.48 : 12,494.52 = 3,134.38 : x
2. Step 2: Convert to fraction form
   8,328.48/12,494.52 = 3,134.38/x
3. Step 3: Cross multiply
   8,328.48x = 12,494.52 × 3,134.38
4. Step 4: Simplify right side
   8,328.48x = 39,162,573.60
5. Step 5: Solve for x
   x = 39,162,573.60/8,328.48
6. Step 6: Final answer
   x = 4,702.25