Finding the Fourth Proportional to 8,162.50, 12,244.62 and 2,613.86

Step by Step Solution

1. Step 1: Write the proportion equation
   8,162.50 : 12,244.62 = 2,613.86 : x
2. Step 2: Convert to fraction form
   8,162.50/12,244.62 = 2,613.86/x
3. Step 3: Cross multiply
   8,162.50x = 12,244.62 × 2,613.86
4. Step 4: Simplify right side
   8,162.50x = 32,005,722.43
5. Step 5: Solve for x
   x = 32,005,722.43/8,162.50
6. Step 6: Final answer
   x = 3,921.07