Finding the Fourth Proportional to 2,016.69, 3,024.90 and 555.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,016.69 : 3,024.90 = 555.86 : x
2. Step 2: Convert to fraction form
   2,016.69/3,024.90 = 555.86/x
3. Step 3: Cross multiply
   2,016.69x = 3,024.90 × 555.86
4. Step 4: Simplify right side
   2,016.69x = 1,681,403.01
5. Step 5: Solve for x
   x = 1,681,403.01/2,016.69
6. Step 6: Final answer
   x = 833.74