Finding the Fourth Proportional to 2,066.21, 2,851.37 and 1,182.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,066.21 : 2,851.37 = 1,182.18 : x
2. Step 2: Convert to fraction form
   2,066.21/2,851.37 = 1,182.18/x
3. Step 3: Cross multiply
   2,066.21x = 2,851.37 × 1,182.18
4. Step 4: Simplify right side
   2,066.21x = 3,370,826.68
5. Step 5: Solve for x
   x = 3,370,826.68/2,066.21
6. Step 6: Final answer
   x = 1,631.41