Finding the Fourth Proportional to 2,008.04, 3,012.60 and 710.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,008.04 : 3,012.60 = 710.42 : x
2. Step 2: Convert to fraction form
   2,008.04/3,012.60 = 710.42/x
3. Step 3: Cross multiply
   2,008.04x = 3,012.60 × 710.42
4. Step 4: Simplify right side
   2,008.04x = 2,140,211.29
5. Step 5: Solve for x
   x = 2,140,211.29/2,008.04
6. Step 6: Final answer
   x = 1,065.82