Finding the Fourth Proportional to 2,629,105.16, 3,628,167.54 and 1,421,881.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,629,105.16 : 3,628,167.54 = 1,421,881.16 : x
2. Step 2: Convert to fraction form
   2,629,105.16/3,628,167.54 = 1,421,881.16/x
3. Step 3: Cross multiply
   2,629,105.16x = 3,628,167.54 × 1,421,881.16
4. Step 4: Simplify right side
   2,629,105.16x = 5,158,823,070,449.55
5. Step 5: Solve for x
   x = 5,158,823,070,449.55/2,629,105.16
6. Step 6: Final answer
   x = 1,962,197.31