Finding the Fourth Proportional to 3,997,137.82, 5,995,651.32 and 964,478.38

Step by Step Solution

1. Step 1: Write the proportion equation
   3,997,137.82 : 5,995,651.32 = 964,478.38 : x
2. Step 2: Convert to fraction form
   3,997,137.82/5,995,651.32 = 964,478.38/x
3. Step 3: Cross multiply
   3,997,137.82x = 5,995,651.32 × 964,478.38
4. Step 4: Simplify right side
   3,997,137.82x = 5,782,676,072,158.46
5. Step 5: Solve for x
   x = 5,782,676,072,158.46/3,997,137.82
6. Step 6: Final answer
   x = 1,446,704.20