Finding the Fourth Proportional to 2,150,910.25, 3,226,365.47 and 803,178.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,150,910.25 : 3,226,365.47 = 803,178.09 : x
2. Step 2: Convert to fraction form
   2,150,910.25/3,226,365.47 = 803,178.09/x
3. Step 3: Cross multiply
   2,150,910.25x = 3,226,365.47 × 803,178.09
4. Step 4: Simplify right side
   2,150,910.25x = 2,591,346,057,844.50
5. Step 5: Solve for x
   x = 2,591,346,057,844.50/2,150,910.25
6. Step 6: Final answer
   x = 1,204,767.17