Finding the Fourth Proportional to 2,640,119.32, 3,961,844.88 and 1,123,799.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,640,119.32 : 3,961,844.88 = 1,123,799.83 : x
2. Step 2: Convert to fraction form
   2,640,119.32/3,961,844.88 = 1,123,799.83/x
3. Step 3: Cross multiply
   2,640,119.32x = 3,961,844.88 × 1,123,799.83
4. Step 4: Simplify right side
   2,640,119.32x = 4,452,320,602,630.37
5. Step 5: Solve for x
   x = 4,452,320,602,630.37/2,640,119.32
6. Step 6: Final answer
   x = 1,686,408.86