Finding the Fourth Proportional to 1,297,155.24, 1,943,597.86 and 443,760.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,297,155.24 : 1,943,597.86 = 443,760.37 : x
2. Step 2: Convert to fraction form
   1,297,155.24/1,943,597.86 = 443,760.37/x
3. Step 3: Cross multiply
   1,297,155.24x = 1,943,597.86 × 443,760.37
4. Step 4: Simplify right side
   1,297,155.24x = 862,491,711,697.23
5. Step 5: Solve for x
   x = 862,491,711,697.23/1,297,155.24
6. Step 6: Final answer
   x = 664,910.17