Finding the Fourth Proportional to 2,058,304.80, 2,840,429.52 and 1,152,919.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,058,304.80 : 2,840,429.52 = 1,152,919.20 : x
2. Step 2: Convert to fraction form
   2,058,304.80/2,840,429.52 = 1,152,919.20/x
3. Step 3: Cross multiply
   2,058,304.80x = 2,840,429.52 × 1,152,919.20
4. Step 4: Simplify right side
   2,058,304.80x = 3,274,785,729,854.78
5. Step 5: Solve for x
   x = 3,274,785,729,854.78/2,058,304.80
6. Step 6: Final answer
   x = 1,591,011.07