Finding the Fourth Proportional to 2,837,687, 4,256,411.42 and 1,320,848.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,837,687 : 4,256,411.42 = 1,320,848.32 : x
2. Step 2: Convert to fraction form
   2,837,687/4,256,411.42 = 1,320,848.32/x
3. Step 3: Cross multiply
   2,837,687x = 4,256,411.42 × 1,320,848.32
4. Step 4: Simplify right side
   2,837,687x = 5,622,073,873,335.81
5. Step 5: Solve for x
   x = 5,622,073,873,335.81/2,837,687
6. Step 6: Final answer
   x = 1,981,217.05