Finding the Fourth Proportional to 2,008.38, 3,012.98 and 710.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,008.38 : 3,012.98 = 710.76 : x
2. Step 2: Convert to fraction form
   2,008.38/3,012.98 = 710.76/x
3. Step 3: Cross multiply
   2,008.38x = 3,012.98 × 710.76
4. Step 4: Simplify right side
   2,008.38x = 2,141,518.74
5. Step 5: Solve for x
   x = 2,141,518.74/2,008.38
6. Step 6: Final answer
   x = 1,066.29