Finding the Fourth Proportional to 2,268,751.83, 3,130,877.81 and 1,236,259.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,268,751.83 : 3,130,877.81 = 1,236,259.78 : x
2. Step 2: Convert to fraction form
   2,268,751.83/3,130,877.81 = 1,236,259.78/x
3. Step 3: Cross multiply
   2,268,751.83x = 3,130,877.81 × 1,236,259.78
4. Step 4: Simplify right side
   2,268,751.83x = 3,870,578,307,860.94
5. Step 5: Solve for x
   x = 3,870,578,307,860.94/2,268,751.83
6. Step 6: Final answer
   x = 1,706,038.65