Finding the Fourth Proportional to 5,168.18, 7,132.38 and 2,810.27

Step by Step Solution

1. Step 1: Write the proportion equation
   5,168.18 : 7,132.38 = 2,810.27 : x
2. Step 2: Convert to fraction form
   5,168.18/7,132.38 = 2,810.27/x
3. Step 3: Cross multiply
   5,168.18x = 7,132.38 × 2,810.27
4. Step 4: Simplify right side
   5,168.18x = 20,043,913.54
5. Step 5: Solve for x
   x = 20,043,913.54/5,168.18
6. Step 6: Final answer
   x = 3,878.33