Finding the Fourth Proportional to 2,879.55, 4,308.42 and 1,710.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,879.55 : 4,308.42 = 1,710.18 : x
2. Step 2: Convert to fraction form
   2,879.55/4,308.42 = 1,710.18/x
3. Step 3: Cross multiply
   2,879.55x = 4,308.42 × 1,710.18
4. Step 4: Simplify right side
   2,879.55x = 7,368,173.72
5. Step 5: Solve for x
   x = 7,368,173.72/2,879.55
6. Step 6: Final answer
   x = 2,558.79