Finding the Fourth Proportional to 2,058,415.96, 2,840,630.70 and 1,140,660.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,058,415.96 : 2,840,630.70 = 1,140,660.42 : x
2. Step 2: Convert to fraction form
   2,058,415.96/2,840,630.70 = 1,140,660.42/x
3. Step 3: Cross multiply
   2,058,415.96x = 2,840,630.70 × 1,140,660.42
4. Step 4: Simplify right side
   2,058,415.96x = 3,240,195,007,326.89
5. Step 5: Solve for x
   x = 3,240,195,007,326.89/2,058,415.96
6. Step 6: Final answer
   x = 1,574,120.62