Finding the Fourth Proportional to 2,066.52, 2,851.76 and 1,135

Step by Step Solution

1. Step 1: Write the proportion equation
   2,066.52 : 2,851.76 = 1,135 : x
2. Step 2: Convert to fraction form
   2,066.52/2,851.76 = 1,135/x
3. Step 3: Cross multiply
   2,066.52x = 2,851.76 × 1,135
4. Step 4: Simplify right side
   2,066.52x = 3,236,747.60
5. Step 5: Solve for x
   x = 3,236,747.60/2,066.52
6. Step 6: Final answer
   x = 1,566.28