Finding the Fourth Proportional to 2,629,259, 3,628,377.69 and 1,422,035

Step by Step Solution

1. Step 1: Write the proportion equation
   2,629,259 : 3,628,377.69 = 1,422,035 : x
2. Step 2: Convert to fraction form
   2,629,259/3,628,377.69 = 1,422,035/x
3. Step 3: Cross multiply
   2,629,259x = 3,628,377.69 × 1,422,035
4. Step 4: Simplify right side
   2,629,259x = 5,159,680,068,399.15
5. Step 5: Solve for x
   x = 5,159,680,068,399.15/2,629,259
6. Step 6: Final answer
   x = 1,962,408.45