Finding the Fourth Proportional to 2,008.60, 2,771.82 and 1,124.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,008.60 : 2,771.82 = 1,124.38 : x
2. Step 2: Convert to fraction form
   2,008.60/2,771.82 = 1,124.38/x
3. Step 3: Cross multiply
   2,008.60x = 2,771.82 × 1,124.38
4. Step 4: Simplify right side
   2,008.60x = 3,116,582.44
5. Step 5: Solve for x
   x = 3,116,582.44/2,008.60
6. Step 6: Final answer
   x = 1,551.62