Finding the Fourth Proportional to 2,066.78, 2,851.98 and 1,182.44

Step by Step Solution

1. Step 1: Write the proportion equation
   2,066.78 : 2,851.98 = 1,182.44 : x
2. Step 2: Convert to fraction form
   2,066.78/2,851.98 = 1,182.44/x
3. Step 3: Cross multiply
   2,066.78x = 2,851.98 × 1,182.44
4. Step 4: Simplify right side
   2,066.78x = 3,372,295.23
5. Step 5: Solve for x
   x = 3,372,295.23/2,066.78
6. Step 6: Final answer
   x = 1,631.67