Finding the Fourth Proportional to 2,016.81, 3,024.66 and 555.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,016.81 : 3,024.66 = 555.62 : x
2. Step 2: Convert to fraction form
   2,016.81/3,024.66 = 555.62/x
3. Step 3: Cross multiply
   2,016.81x = 3,024.66 × 555.62
4. Step 4: Simplify right side
   2,016.81x = 1,680,561.59
5. Step 5: Solve for x
   x = 1,680,561.59/2,016.81
6. Step 6: Final answer
   x = 833.28