Finding the Fourth Proportional to 2,284,863.69, 3,153,111.89 and 1,266,334.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,284,863.69 : 3,153,111.89 = 1,266,334.05 : x
2. Step 2: Convert to fraction form
   2,284,863.69/3,153,111.89 = 1,266,334.05/x
3. Step 3: Cross multiply
   2,284,863.69x = 3,153,111.89 × 1,266,334.05
4. Step 4: Simplify right side
   2,284,863.69x = 3,992,892,949,766.86
5. Step 5: Solve for x
   x = 3,992,892,949,766.86/2,284,863.69
6. Step 6: Final answer
   x = 1,747,540.99