Finding the Fourth Proportional to 2,428,160.69, 3,350,773.92 and 1,340,408.90

Step by Step Solution

1. Step 1: Write the proportion equation
   2,428,160.69 : 3,350,773.92 = 1,340,408.90 : x
2. Step 2: Convert to fraction form
   2,428,160.69/3,350,773.92 = 1,340,408.90/x
3. Step 3: Cross multiply
   2,428,160.69x = 3,350,773.92 × 1,340,408.90
4. Step 4: Simplify right side
   2,428,160.69x = 4,491,407,175,040.89
5. Step 5: Solve for x
   x = 4,491,407,175,040.89/2,428,160.69
6. Step 6: Final answer
   x = 1,849,715.80