Finding the Fourth Proportional to 1,787,144.83, 2,682,046.18 and 722,196.11

Step by Step Solution

1. Step 1: Write the proportion equation
   1,787,144.83 : 2,682,046.18 = 722,196.11 : x
2. Step 2: Convert to fraction form
   1,787,144.83/2,682,046.18 = 722,196.11/x
3. Step 3: Cross multiply
   1,787,144.83x = 2,682,046.18 × 722,196.11
4. Step 4: Simplify right side
   1,787,144.83x = 1,936,963,318,036.36
5. Step 5: Solve for x
   x = 1,936,963,318,036.36/1,787,144.83
6. Step 6: Final answer
   x = 1,083,831.20