Finding the Fourth Proportional to 8,328.27, 12,494.67 and 3,648.70

Step by Step Solution

1. Step 1: Write the proportion equation
   8,328.27 : 12,494.67 = 3,648.70 : x
2. Step 2: Convert to fraction form
   8,328.27/12,494.67 = 3,648.70/x
3. Step 3: Cross multiply
   8,328.27x = 12,494.67 × 3,648.70
4. Step 4: Simplify right side
   8,328.27x = 45,589,302.43
5. Step 5: Solve for x
   x = 45,589,302.43/8,328.27
6. Step 6: Final answer
   x = 5,474.04