Finding the Fourth Proportional to 5,402.69, 8,098.17 and 2,766.58

Step by Step Solution

1. Step 1: Write the proportion equation
   5,402.69 : 8,098.17 = 2,766.58 : x
2. Step 2: Convert to fraction form
   5,402.69/8,098.17 = 2,766.58/x
3. Step 3: Cross multiply
   5,402.69x = 8,098.17 × 2,766.58
4. Step 4: Simplify right side
   5,402.69x = 22,404,221.83
5. Step 5: Solve for x
   x = 22,404,221.83/5,402.69
6. Step 6: Final answer
   x = 4,146.87