Finding the Fourth Proportional to 2,066.56, 2,851.81 and 1,182.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,066.56 : 2,851.81 = 1,182.35 : x
2. Step 2: Convert to fraction form
   2,066.56/2,851.81 = 1,182.35/x
3. Step 3: Cross multiply
   2,066.56x = 2,851.81 × 1,182.35
4. Step 4: Simplify right side
   2,066.56x = 3,371,825.69
5. Step 5: Solve for x
   x = 3,371,825.69/2,066.56
6. Step 6: Final answer
   x = 1,631.61