Finding the Fourth Proportional to 2,275,404.38, 3,139,790.52 and 1,256,748.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,275,404.38 : 3,139,790.52 = 1,256,748.38 : x
2. Step 2: Convert to fraction form
   2,275,404.38/3,139,790.52 = 1,256,748.38/x
3. Step 3: Cross multiply
   2,275,404.38x = 3,139,790.52 × 1,256,748.38
4. Step 4: Simplify right side
   2,275,404.38x = 3,945,926,649,549.36
5. Step 5: Solve for x
   x = 3,945,926,649,549.36/2,275,404.38
6. Step 6: Final answer
   x = 1,734,165.01