Finding the Fourth Proportional to 2,640,118.32, 3,961,843.38 and 1,123,798.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,640,118.32 : 3,961,843.38 = 1,123,798.83 : x
2. Step 2: Convert to fraction form
   2,640,118.32/3,961,843.38 = 1,123,798.83/x
3. Step 3: Cross multiply
   2,640,118.32x = 3,961,843.38 × 1,123,798.83
4. Step 4: Simplify right side
   2,640,118.32x = 4,452,314,940,230.33
5. Step 5: Solve for x
   x = 4,452,314,940,230.33/2,640,118.32
6. Step 6: Final answer
   x = 1,686,407.35