Finding the Fourth Proportional to 2,066.18, 2,851.22 and 1,134.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,066.18 : 2,851.22 = 1,134.68 : x
2. Step 2: Convert to fraction form
   2,066.18/2,851.22 = 1,134.68/x
3. Step 3: Cross multiply
   2,066.18x = 2,851.22 × 1,134.68
4. Step 4: Simplify right side
   2,066.18x = 3,235,222.31
5. Step 5: Solve for x
   x = 3,235,222.31/2,066.18
6. Step 6: Final answer
   x = 1,565.80