Finding the Fourth Proportional to 2,007.42, 3,010.32 and 708.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,007.42 : 3,010.32 = 708.18 : x
2. Step 2: Convert to fraction form
   2,007.42/3,010.32 = 708.18/x
3. Step 3: Cross multiply
   2,007.42x = 3,010.32 × 708.18
4. Step 4: Simplify right side
   2,007.42x = 2,131,848.42
5. Step 5: Solve for x
   x = 2,131,848.42/2,007.42
6. Step 6: Final answer
   x = 1,061.98