Finding the Fourth Proportional to 2,250,258.32, 3,105,360.24 and 1,231,727.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,250,258.32 : 3,105,360.24 = 1,231,727.60 : x
2. Step 2: Convert to fraction form
   2,250,258.32/3,105,360.24 = 1,231,727.60/x
3. Step 3: Cross multiply
   2,250,258.32x = 3,105,360.24 × 1,231,727.60
4. Step 4: Simplify right side
   2,250,258.32x = 3,824,957,915,550.62
5. Step 5: Solve for x
   x = 3,824,957,915,550.62/2,250,258.32
6. Step 6: Final answer
   x = 1,699,786.15