Finding the Fourth Proportional to 2,964,649,150.19, 4,446,817,105.32 and 972,428,786.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,964,649,150.19 : 4,446,817,105.32 = 972,428,786.69 : x
2. Step 2: Convert to fraction form
   2,964,649,150.19/4,446,817,105.32 = 972,428,786.69/x
3. Step 3: Cross multiply
   2,964,649,150.19x = 4,446,817,105.32 × 972,428,786.69
4. Step 4: Simplify right side
   2,964,649,150.19x = 4,324,212,962,358,665,728
5. Step 5: Solve for x
   x = 4,324,212,962,358,665,728/2,964,649,150.19
6. Step 6: Final answer
   x = 1,458,591,807.43