Finding the Fourth Proportional to 2,275,612.38, 3,140,077.59 and 1,256,956.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,275,612.38 : 3,140,077.59 = 1,256,956.38 : x
2. Step 2: Convert to fraction form
   2,275,612.38/3,140,077.59 = 1,256,956.38/x
3. Step 3: Cross multiply
   2,275,612.38x = 3,140,077.59 × 1,256,956.38
4. Step 4: Simplify right side
   2,275,612.38x = 3,946,940,560,445.52
5. Step 5: Solve for x
   x = 3,946,940,560,445.52/2,275,612.38
6. Step 6: Final answer
   x = 1,734,452.05