Finding the Fourth Proportional to 2,098.52, 3,145.56 and 710.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,098.52 : 3,145.56 = 710.60 : x
2. Step 2: Convert to fraction form
   2,098.52/3,145.56 = 710.60/x
3. Step 3: Cross multiply
   2,098.52x = 3,145.56 × 710.60
4. Step 4: Simplify right side
   2,098.52x = 2,235,234.94
5. Step 5: Solve for x
   x = 2,235,234.94/2,098.52
6. Step 6: Final answer
   x = 1,065.15