Finding the Fourth Proportional to 2,066.36, 2,851.86 and 1,182.21

Step by Step Solution

1. Step 1: Write the proportion equation
   2,066.36 : 2,851.86 = 1,182.21 : x
2. Step 2: Convert to fraction form
   2,066.36/2,851.86 = 1,182.21/x
3. Step 3: Cross multiply
   2,066.36x = 2,851.86 × 1,182.21
4. Step 4: Simplify right side
   2,066.36x = 3,371,497.41
5. Step 5: Solve for x
   x = 3,371,497.41/2,066.36
6. Step 6: Final answer
   x = 1,631.61