Finding the Fourth Proportional to 3,189,196.38, 4,782,978.09 and 944,809.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,189,196.38 : 4,782,978.09 = 944,809.50 : x
2. Step 2: Convert to fraction form
   3,189,196.38/4,782,978.09 = 944,809.50/x
3. Step 3: Cross multiply
   3,189,196.38x = 4,782,978.09 × 944,809.50
4. Step 4: Simplify right side
   3,189,196.38x = 4,519,003,137,723.85
5. Step 5: Solve for x
   x = 4,519,003,137,723.85/3,189,196.38
6. Step 6: Final answer
   x = 1,416,972.37