Finding the Fourth Proportional to 2,518,485.90, 3,776,614.29 and 720,959.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,518,485.90 : 3,776,614.29 = 720,959.82 : x
2. Step 2: Convert to fraction form
   2,518,485.90/3,776,614.29 = 720,959.82/x
3. Step 3: Cross multiply
   2,518,485.90x = 3,776,614.29 × 720,959.82
4. Step 4: Simplify right side
   2,518,485.90x = 2,722,787,158,727.83
5. Step 5: Solve for x
   x = 2,722,787,158,727.83/2,518,485.90
6. Step 6: Final answer
   x = 1,081,120.67