Finding the Fourth Proportional to 8,301.36, 12,453.48 and 3,684.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,301.36 : 12,453.48 = 3,684.72 : x
2. Step 2: Convert to fraction form
   8,301.36/12,453.48 = 3,684.72/x
3. Step 3: Cross multiply
   8,301.36x = 12,453.48 × 3,684.72
4. Step 4: Simplify right side
   8,301.36x = 45,887,586.83
5. Step 5: Solve for x
   x = 45,887,586.83/8,301.36
6. Step 6: Final answer
   x = 5,527.72