Finding the Fourth Proportional to 5,168.46, 7,132.52 and 2,810.59

Step by Step Solution

1. Step 1: Write the proportion equation
   5,168.46 : 7,132.52 = 2,810.59 : x
2. Step 2: Convert to fraction form
   5,168.46/7,132.52 = 2,810.59/x
3. Step 3: Cross multiply
   5,168.46x = 7,132.52 × 2,810.59
4. Step 4: Simplify right side
   5,168.46x = 20,046,575.33
5. Step 5: Solve for x
   x = 20,046,575.33/5,168.46
6. Step 6: Final answer
   x = 3,878.64