Finding the Fourth Proportional to 2,066.56, 2,833.76 and 1,993.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,066.56 : 2,833.76 = 1,993.12 : x
2. Step 2: Convert to fraction form
   2,066.56/2,833.76 = 1,993.12/x
3. Step 3: Cross multiply
   2,066.56x = 2,833.76 × 1,993.12
4. Step 4: Simplify right side
   2,066.56x = 5,648,023.73
5. Step 5: Solve for x
   x = 5,648,023.73/2,066.56
6. Step 6: Final answer
   x = 2,733.06