Finding the Fourth Proportional to 8,328.83, 12,490.20 and 2,483.46

Step by Step Solution

1. Step 1: Write the proportion equation
   8,328.83 : 12,490.20 = 2,483.46 : x
2. Step 2: Convert to fraction form
   8,328.83/12,490.20 = 2,483.46/x
3. Step 3: Cross multiply
   8,328.83x = 12,490.20 × 2,483.46
4. Step 4: Simplify right side
   8,328.83x = 31,018,912.09
5. Step 5: Solve for x
   x = 31,018,912.09/8,328.83
6. Step 6: Final answer
   x = 3,724.28