Finding the Fourth Proportional to 2,008.60, 2,772.04 and 1,124.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,008.60 : 2,772.04 = 1,124.57 : x
2. Step 2: Convert to fraction form
   2,008.60/2,772.04 = 1,124.57/x
3. Step 3: Cross multiply
   2,008.60x = 2,772.04 × 1,124.57
4. Step 4: Simplify right side
   2,008.60x = 3,117,353.02
5. Step 5: Solve for x
   x = 3,117,353.02/2,008.60
6. Step 6: Final answer
   x = 1,552.00