Finding the Fourth Proportional to 2,066.49, 2,851.76 and 1,182.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,066.49 : 2,851.76 = 1,182.30 : x
2. Step 2: Convert to fraction form
   2,066.49/2,851.76 = 1,182.30/x
3. Step 3: Cross multiply
   2,066.49x = 2,851.76 × 1,182.30
4. Step 4: Simplify right side
   2,066.49x = 3,371,629.94
5. Step 5: Solve for x
   x = 3,371,629.94/2,066.49
6. Step 6: Final answer
   x = 1,631.57