Finding the Fourth Proportional to 2,383,944, 3,289,842.72 and 1,310,856

Step by Step Solution

1. Step 1: Write the proportion equation
   2,383,944 : 3,289,842.72 = 1,310,856 : x
2. Step 2: Convert to fraction form
   2,383,944/3,289,842.72 = 1,310,856/x
3. Step 3: Cross multiply
   2,383,944x = 3,289,842.72 × 1,310,856
4. Step 4: Simplify right side
   2,383,944x = 4,312,510,068,568.32
5. Step 5: Solve for x
   x = 4,312,510,068,568.32/2,383,944
6. Step 6: Final answer
   x = 1,808,981.28