Finding the Fourth Proportional to 2,427,849.89, 3,350,414.15 and 1,340,120.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,427,849.89 : 3,350,414.15 = 1,340,120.87 : x
2. Step 2: Convert to fraction form
   2,427,849.89/3,350,414.15 = 1,340,120.87/x
3. Step 3: Cross multiply
   2,427,849.89x = 3,350,414.15 × 1,340,120.87
4. Step 4: Simplify right side
   2,427,849.89x = 4,489,959,927,233.32
5. Step 5: Solve for x
   x = 4,489,959,927,233.32/2,427,849.89
6. Step 6: Final answer
   x = 1,849,356.48