Finding the Fourth Proportional to 2,066.68, 2,852.22 and 1,182.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,066.68 : 2,852.22 = 1,182.78 : x
2. Step 2: Convert to fraction form
   2,066.68/2,852.22 = 1,182.78/x
3. Step 3: Cross multiply
   2,066.68x = 2,852.22 × 1,182.78
4. Step 4: Simplify right side
   2,066.68x = 3,373,548.77
5. Step 5: Solve for x
   x = 3,373,548.77/2,066.68
6. Step 6: Final answer
   x = 1,632.35