Finding the Fourth Proportional to 2,293,317.72, 3,164,780.49 and 1,260,843.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,293,317.72 : 3,164,780.49 = 1,260,843.09 : x
2. Step 2: Convert to fraction form
   2,293,317.72/3,164,780.49 = 1,260,843.09/x
3. Step 3: Cross multiply
   2,293,317.72x = 3,164,780.49 × 1,260,843.09
4. Step 4: Simplify right side
   2,293,317.72x = 3,990,291,612,183.31
5. Step 5: Solve for x
   x = 3,990,291,612,183.31/2,293,317.72
6. Step 6: Final answer
   x = 1,739,964.58