Finding the Fourth Proportional to 3,933.10, 5,425.86 and 2,358.46

Step by Step Solution

1. Step 1: Write the proportion equation
   3,933.10 : 5,425.86 = 2,358.46 : x
2. Step 2: Convert to fraction form
   3,933.10/5,425.86 = 2,358.46/x
3. Step 3: Cross multiply
   3,933.10x = 5,425.86 × 2,358.46
4. Step 4: Simplify right side
   3,933.10x = 12,796,673.78
5. Step 5: Solve for x
   x = 12,796,673.78/3,933.10
6. Step 6: Final answer
   x = 3,253.58