Finding the Fourth Proportional to 2,711,570.38, 4,067,379.39 and 689,816.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,711,570.38 : 4,067,379.39 = 689,816.42 : x
2. Step 2: Convert to fraction form
   2,711,570.38/4,067,379.39 = 689,816.42/x
3. Step 3: Cross multiply
   2,711,570.38x = 4,067,379.39 × 689,816.42
4. Step 4: Simplify right side
   2,711,570.38x = 2,805,745,089,591.58
5. Step 5: Solve for x
   x = 2,805,745,089,591.58/2,711,570.38
6. Step 6: Final answer
   x = 1,034,730.69