Finding the Fourth Proportional to 5,151.09, 7,108.56 and 2,793.29

Step by Step Solution

1. Step 1: Write the proportion equation
   5,151.09 : 7,108.56 = 2,793.29 : x
2. Step 2: Convert to fraction form
   5,151.09/7,108.56 = 2,793.29/x
3. Step 3: Cross multiply
   5,151.09x = 7,108.56 × 2,793.29
4. Step 4: Simplify right side
   5,151.09x = 19,856,234.02
5. Step 5: Solve for x
   x = 19,856,234.02/5,151.09
6. Step 6: Final answer
   x = 3,854.76