Finding the Fourth Proportional to 3,009,231.35, 4,152,738.78 and 1,720,099.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,009,231.35 : 4,152,738.78 = 1,720,099.42 : x
2. Step 2: Convert to fraction form
   3,009,231.35/4,152,738.78 = 1,720,099.42/x
3. Step 3: Cross multiply
   3,009,231.35x = 4,152,738.78 × 1,720,099.42
4. Step 4: Simplify right side
   3,009,231.35x = 7,143,123,568,187.24
5. Step 5: Solve for x
   x = 7,143,123,568,187.24/3,009,231.35
6. Step 6: Final answer
   x = 2,373,736.92