Finding the Fourth Proportional to 2,008.71, 2,772.15 and 1,124.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,008.71 : 2,772.15 = 1,124.57 : x
2. Step 2: Convert to fraction form
   2,008.71/2,772.15 = 1,124.57/x
3. Step 3: Cross multiply
   2,008.71x = 2,772.15 × 1,124.57
4. Step 4: Simplify right side
   2,008.71x = 3,117,476.73
5. Step 5: Solve for x
   x = 3,117,476.73/2,008.71
6. Step 6: Final answer
   x = 1,551.98