Finding the Fourth Proportional to 2,640,565.89, 3,954,027.33 and 1,822,429.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,640,565.89 : 3,954,027.33 = 1,822,429.02 : x
2. Step 2: Convert to fraction form
   2,640,565.89/3,954,027.33 = 1,822,429.02/x
3. Step 3: Cross multiply
   2,640,565.89x = 3,954,027.33 × 1,822,429.02
4. Step 4: Simplify right side
   2,640,565.89x = 7,205,934,152,065.12
5. Step 5: Solve for x
   x = 7,205,934,152,065.12/2,640,565.89
6. Step 6: Final answer
   x = 2,728,935.56