Finding the Fourth Proportional to 8,330.46, 12,499.14 and 3,648.05

Step by Step Solution

1. Step 1: Write the proportion equation
   8,330.46 : 12,499.14 = 3,648.05 : x
2. Step 2: Convert to fraction form
   8,330.46/12,499.14 = 3,648.05/x
3. Step 3: Cross multiply
   8,330.46x = 12,499.14 × 3,648.05
4. Step 4: Simplify right side
   8,330.46x = 45,597,487.68
5. Step 5: Solve for x
   x = 45,597,487.68/8,330.46
6. Step 6: Final answer
   x = 5,473.59