Finding the Fourth Proportional to 2,150,123.49, 3,222,936.25 and 801,699.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,150,123.49 : 3,222,936.25 = 801,699.48 : x
2. Step 2: Convert to fraction form
   2,150,123.49/3,222,936.25 = 801,699.48/x
3. Step 3: Cross multiply
   2,150,123.49x = 3,222,936.25 × 801,699.48
4. Step 4: Simplify right side
   2,150,123.49x = 2,583,826,313,693.90
5. Step 5: Solve for x
   x = 2,583,826,313,693.90/2,150,123.49
6. Step 6: Final answer
   x = 1,201,710.66