Finding the Fourth Proportional to 2,722,300, 4,083,138.72 and 727,911.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,722,300 : 4,083,138.72 = 727,911.52 : x
2. Step 2: Convert to fraction form
   2,722,300/4,083,138.72 = 727,911.52/x
3. Step 3: Cross multiply
   2,722,300x = 4,083,138.72 × 727,911.52
4. Step 4: Simplify right side
   2,722,300x = 2,972,163,712,046.06
5. Step 5: Solve for x
   x = 2,972,163,712,046.06/2,722,300
6. Step 6: Final answer
   x = 1,091,784.05