Finding the Fourth Proportional to 5,396.76, 8,099.96 and 2,766.06

Step by Step Solution

1. Step 1: Write the proportion equation
   5,396.76 : 8,099.96 = 2,766.06 : x
2. Step 2: Convert to fraction form
   5,396.76/8,099.96 = 2,766.06/x
3. Step 3: Cross multiply
   5,396.76x = 8,099.96 × 2,766.06
4. Step 4: Simplify right side
   5,396.76x = 22,404,934.86
5. Step 5: Solve for x
   x = 22,404,934.86/5,396.76
6. Step 6: Final answer
   x = 4,151.55