Finding the Fourth Proportional to 3,948,894.78, 5,923,342.17 and 957,078.78

Step by Step Solution

1. Step 1: Write the proportion equation
   3,948,894.78 : 5,923,342.17 = 957,078.78 : x
2. Step 2: Convert to fraction form
   3,948,894.78/5,923,342.17 = 957,078.78/x
3. Step 3: Cross multiply
   3,948,894.78x = 5,923,342.17 × 957,078.78
4. Step 4: Simplify right side
   3,948,894.78x = 5,669,105,097,586.15
5. Step 5: Solve for x
   x = 5,669,105,097,586.15/3,948,894.78
6. Step 6: Final answer
   x = 1,435,618.17