Finding the Fourth Proportional to 8,306.72, 12,462.38 and 3,625.86

Step by Step Solution

1. Step 1: Write the proportion equation
   8,306.72 : 12,462.38 = 3,625.86 : x
2. Step 2: Convert to fraction form
   8,306.72/12,462.38 = 3,625.86/x
3. Step 3: Cross multiply
   8,306.72x = 12,462.38 × 3,625.86
4. Step 4: Simplify right side
   8,306.72x = 45,186,845.15
5. Step 5: Solve for x
   x = 45,186,845.15/8,306.72
6. Step 6: Final answer
   x = 5,439.79