Finding the Fourth Proportional to 2,008.56, 2,771.64 and 1,124.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,008.56 : 2,771.64 = 1,124.31 : x
2. Step 2: Convert to fraction form
   2,008.56/2,771.64 = 1,124.31/x
3. Step 3: Cross multiply
   2,008.56x = 2,771.64 × 1,124.31
4. Step 4: Simplify right side
   2,008.56x = 3,116,182.57
5. Step 5: Solve for x
   x = 3,116,182.57/2,008.56
6. Step 6: Final answer
   x = 1,551.45