Finding the Fourth Proportional to 2,139,029.32, 3,206,383.71 and 1,340,870.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,139,029.32 : 3,206,383.71 = 1,340,870.32 : x
2. Step 2: Convert to fraction form
   2,139,029.32/3,206,383.71 = 1,340,870.32/x
3. Step 3: Cross multiply
   2,139,029.32x = 3,206,383.71 × 1,340,870.32
4. Step 4: Simplify right side
   2,139,029.32x = 4,299,344,751,270.49
5. Step 5: Solve for x
   x = 4,299,344,751,270.49/2,139,029.32
6. Step 6: Final answer
   x = 2,009,951.29