Finding the Fourth Proportional to 2,629,680.54, 3,628,957.59 and 1,422,456.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,629,680.54 : 3,628,957.59 = 1,422,456.54 : x
2. Step 2: Convert to fraction form
   2,629,680.54/3,628,957.59 = 1,422,456.54/x
3. Step 3: Cross multiply
   2,629,680.54x = 3,628,957.59 × 1,422,456.54
4. Step 4: Simplify right side
   2,629,680.54x = 5,162,034,457,278.14
5. Step 5: Solve for x
   x = 5,162,034,457,278.14/2,629,680.54
6. Step 6: Final answer
   x = 1,962,989.18