Finding the Fourth Proportional to 2,275,065.50, 3,139,571.14 and 1,256,448.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,275,065.50 : 3,139,571.14 = 1,256,448.38 : x
2. Step 2: Convert to fraction form
   2,275,065.50/3,139,571.14 = 1,256,448.38/x
3. Step 3: Cross multiply
   2,275,065.50x = 3,139,571.14 × 1,256,448.38
4. Step 4: Simplify right side
   2,275,065.50x = 3,944,709,053,908.78
5. Step 5: Solve for x
   x = 3,944,709,053,908.78/2,275,065.50
6. Step 6: Final answer
   x = 1,733,888.13