Finding the Fourth Proportional to 2,404,727.49, 3,607,464.78 and 807,664.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,404,727.49 : 3,607,464.78 = 807,664.25 : x
2. Step 2: Convert to fraction form
   2,404,727.49/3,607,464.78 = 807,664.25/x
3. Step 3: Cross multiply
   2,404,727.49x = 3,607,464.78 × 807,664.25
4. Step 4: Simplify right side
   2,404,727.49x = 2,913,620,317,902.79
5. Step 5: Solve for x
   x = 2,913,620,317,902.79/2,404,727.49
6. Step 6: Final answer
   x = 1,211,621.83