Finding the Fourth Proportional to 3,360,919.98, 5,040,144.78 and 1,201,362.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,360,919.98 : 5,040,144.78 = 1,201,362.34 : x
2. Step 2: Convert to fraction form
   3,360,919.98/5,040,144.78 = 1,201,362.34/x
3. Step 3: Cross multiply
   3,360,919.98x = 5,040,144.78 × 1,201,362.34
4. Step 4: Simplify right side
   3,360,919.98x = 6,055,040,126,839.59
5. Step 5: Solve for x
   x = 6,055,040,126,839.59/3,360,919.98
6. Step 6: Final answer
   x = 1,801,601.99