Finding the Fourth Proportional to 2,010,436.68, 3,015,613.52 and 662,680.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,010,436.68 : 3,015,613.52 = 662,680.20 : x
2. Step 2: Convert to fraction form
   2,010,436.68/3,015,613.52 = 662,680.20/x
3. Step 3: Cross multiply
   2,010,436.68x = 3,015,613.52 × 662,680.20
4. Step 4: Simplify right side
   2,010,436.68x = 1,998,387,370,556.30
5. Step 5: Solve for x
   x = 1,998,387,370,556.30/2,010,436.68
6. Step 6: Final answer
   x = 994,006.62