Finding the Fourth Proportional to 1,710.78, 2,567.42 and 1,608.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,710.78 : 2,567.42 = 1,608.72 : x
2. Step 2: Convert to fraction form
   1,710.78/2,567.42 = 1,608.72/x
3. Step 3: Cross multiply
   1,710.78x = 2,567.42 × 1,608.72
4. Step 4: Simplify right side
   1,710.78x = 4,130,259.90
5. Step 5: Solve for x
   x = 4,130,259.90/1,710.78
6. Step 6: Final answer
   x = 2,414.26