Finding the Fourth Proportional to 3,846.38, 5,310.86 and 2,356.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,846.38 : 5,310.86 = 2,356.34 : x
2. Step 2: Convert to fraction form
   3,846.38/5,310.86 = 2,356.34/x
3. Step 3: Cross multiply
   3,846.38x = 5,310.86 × 2,356.34
4. Step 4: Simplify right side
   3,846.38x = 12,514,153.52
5. Step 5: Solve for x
   x = 12,514,153.52/3,846.38
6. Step 6: Final answer
   x = 3,253.49