Finding the Fourth Proportional to 2,008.64, 2,771.82 and 1,124.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,008.64 : 2,771.82 = 1,124.28 : x
2. Step 2: Convert to fraction form
   2,008.64/2,771.82 = 1,124.28/x
3. Step 3: Cross multiply
   2,008.64x = 2,771.82 × 1,124.28
4. Step 4: Simplify right side
   2,008.64x = 3,116,301.79
5. Step 5: Solve for x
   x = 3,116,301.79/2,008.64
6. Step 6: Final answer
   x = 1,551.45