Finding the Fourth Proportional to 5,168.35, 7,132.41 and 2,810.56

Step by Step Solution

1. Step 1: Write the proportion equation
   5,168.35 : 7,132.41 = 2,810.56 : x
2. Step 2: Convert to fraction form
   5,168.35/7,132.41 = 2,810.56/x
3. Step 3: Cross multiply
   5,168.35x = 7,132.41 × 2,810.56
4. Step 4: Simplify right side
   5,168.35x = 20,046,066.25
5. Step 5: Solve for x
   x = 20,046,066.25/5,168.35
6. Step 6: Final answer
   x = 3,878.62