Finding the Fourth Proportional to 2,016,555.10, 3,023,957.85 and 668,196.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,016,555.10 : 3,023,957.85 = 668,196.70 : x
2. Step 2: Convert to fraction form
   2,016,555.10/3,023,957.85 = 668,196.70/x
3. Step 3: Cross multiply
   2,016,555.10x = 3,023,957.85 × 668,196.70
4. Step 4: Simplify right side
   2,016,555.10x = 2,020,598,656,309.10
5. Step 5: Solve for x
   x = 2,020,598,656,309.10/2,016,555.10
6. Step 6: Final answer
   x = 1,002,005.18