Finding the Fourth Proportional to 8,330.02, 12,498.49 and 3,647.62

Step by Step Solution

1. Step 1: Write the proportion equation
   8,330.02 : 12,498.49 = 3,647.62 : x
2. Step 2: Convert to fraction form
   8,330.02/12,498.49 = 3,647.62/x
3. Step 3: Cross multiply
   8,330.02x = 12,498.49 × 3,647.62
4. Step 4: Simplify right side
   8,330.02x = 45,589,661.36
5. Step 5: Solve for x
   x = 45,589,661.36/8,330.02
6. Step 6: Final answer
   x = 5,472.94