Finding the Fourth Proportional to 2,066.22, 2,851.21 and 1,134.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,066.22 : 2,851.21 = 1,134.72 : x
2. Step 2: Convert to fraction form
   2,066.22/2,851.21 = 1,134.72/x
3. Step 3: Cross multiply
   2,066.22x = 2,851.21 × 1,134.72
4. Step 4: Simplify right side
   2,066.22x = 3,235,325.01
5. Step 5: Solve for x
   x = 3,235,325.01/2,066.22
6. Step 6: Final answer
   x = 1,565.82