Finding the Fourth Proportional to 2,006.06, 3,008.71 and 545.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,006.06 : 3,008.71 = 545.33 : x
2. Step 2: Convert to fraction form
   2,006.06/3,008.71 = 545.33/x
3. Step 3: Cross multiply
   2,006.06x = 3,008.71 × 545.33
4. Step 4: Simplify right side
   2,006.06x = 1,640,739.82
5. Step 5: Solve for x
   x = 1,640,739.82/2,006.06
6. Step 6: Final answer
   x = 817.89