Finding the Fourth Proportional to 2,846.85, 3,930.20 and 1,967.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,846.85 : 3,930.20 = 1,967.38 : x
2. Step 2: Convert to fraction form
   2,846.85/3,930.20 = 1,967.38/x
3. Step 3: Cross multiply
   2,846.85x = 3,930.20 × 1,967.38
4. Step 4: Simplify right side
   2,846.85x = 7,732,196.88
5. Step 5: Solve for x
   x = 7,732,196.88/2,846.85
6. Step 6: Final answer
   x = 2,716.05