Finding the Fourth Proportional to 8,328.24, 12,494.64 and 3,648

Step by Step Solution

1. Step 1: Write the proportion equation
   8,328.24 : 12,494.64 = 3,648 : x
2. Step 2: Convert to fraction form
   8,328.24/12,494.64 = 3,648/x
3. Step 3: Cross multiply
   8,328.24x = 12,494.64 × 3,648
4. Step 4: Simplify right side
   8,328.24x = 45,580,446.72
5. Step 5: Solve for x
   x = 45,580,446.72/8,328.24
6. Step 6: Final answer
   x = 5,473.00