Finding the Fourth Proportional to 2,428,095.15, 3,350,771.89 and 1,340,367.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,428,095.15 : 3,350,771.89 = 1,340,367.47 : x
2. Step 2: Convert to fraction form
   2,428,095.15/3,350,771.89 = 1,340,367.47/x
3. Step 3: Cross multiply
   2,428,095.15x = 3,350,771.89 × 1,340,367.47
4. Step 4: Simplify right side
   2,428,095.15x = 4,491,265,617,290.72
5. Step 5: Solve for x
   x = 4,491,265,617,290.72/2,428,095.15
6. Step 6: Final answer
   x = 1,849,707.42