Finding the Fourth Proportional to 2,016.68, 3,025.17 and 555.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,016.68 : 3,025.17 = 555.82 : x
2. Step 2: Convert to fraction form
   2,016.68/3,025.17 = 555.82/x
3. Step 3: Cross multiply
   2,016.68x = 3,025.17 × 555.82
4. Step 4: Simplify right side
   2,016.68x = 1,681,452.50
5. Step 5: Solve for x
   x = 1,681,452.50/2,016.68
6. Step 6: Final answer
   x = 833.77