Finding the Fourth Proportional to 8,306.91, 12,458.21 and 2,462.15

Step by Step Solution

1. Step 1: Write the proportion equation
   8,306.91 : 12,458.21 = 2,462.15 : x
2. Step 2: Convert to fraction form
   8,306.91/12,458.21 = 2,462.15/x
3. Step 3: Cross multiply
   8,306.91x = 12,458.21 × 2,462.15
4. Step 4: Simplify right side
   8,306.91x = 30,674,019.05
5. Step 5: Solve for x
   x = 30,674,019.05/8,306.91
6. Step 6: Final answer
   x = 3,692.59