Finding the Fourth Proportional to 2,377,062.26, 3,280,321.82 and 1,289,310.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,377,062.26 : 3,280,321.82 = 1,289,310.48 : x
2. Step 2: Convert to fraction form
   2,377,062.26/3,280,321.82 = 1,289,310.48/x
3. Step 3: Cross multiply
   2,377,062.26x = 3,280,321.82 × 1,289,310.48
4. Step 4: Simplify right side
   2,377,062.26x = 4,229,353,300,298.67
5. Step 5: Solve for x
   x = 4,229,353,300,298.67/2,377,062.26
6. Step 6: Final answer
   x = 1,779,235.39