Finding the Fourth Proportional to 2,275,118.12, 3,139,643.76 and 1,256,501

Step by Step Solution

1. Step 1: Write the proportion equation
   2,275,118.12 : 3,139,643.76 = 1,256,501 : x
2. Step 2: Convert to fraction form
   2,275,118.12/3,139,643.76 = 1,256,501/x
3. Step 3: Cross multiply
   2,275,118.12x = 3,139,643.76 × 1,256,501
4. Step 4: Simplify right side
   2,275,118.12x = 3,944,965,524,083.76
5. Step 5: Solve for x
   x = 3,944,965,524,083.76/2,275,118.12
6. Step 6: Final answer
   x = 1,733,960.75