Finding the Fourth Proportional to 2,276,757.54, 3,142,104.12 and 1,296,738.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,276,757.54 : 3,142,104.12 = 1,296,738.18 : x
2. Step 2: Convert to fraction form
   2,276,757.54/3,142,104.12 = 1,296,738.18/x
3. Step 3: Cross multiply
   2,276,757.54x = 3,142,104.12 × 1,296,738.18
4. Step 4: Simplify right side
   2,276,757.54x = 4,074,486,377,939.30
5. Step 5: Solve for x
   x = 4,074,486,377,939.30/2,276,757.54
6. Step 6: Final answer
   x = 1,789,600.48