Finding the Fourth Proportional to 2,629,103.16, 3,628,164.78 and 1,421,879.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,629,103.16 : 3,628,164.78 = 1,421,879.16 : x
2. Step 2: Convert to fraction form
   2,629,103.16/3,628,164.78 = 1,421,879.16/x
3. Step 3: Cross multiply
   2,629,103.16x = 3,628,164.78 × 1,421,879.16
4. Step 4: Simplify right side
   2,629,103.16x = 5,158,811,889,727.98
5. Step 5: Solve for x
   x = 5,158,811,889,727.98/2,629,103.16
6. Step 6: Final answer
   x = 1,962,194.55