Finding the Fourth Proportional to 3,933.42, 5,426.91 and 2,359.86

Step by Step Solution

1. Step 1: Write the proportion equation
   3,933.42 : 5,426.91 = 2,359.86 : x
2. Step 2: Convert to fraction form
   3,933.42/5,426.91 = 2,359.86/x
3. Step 3: Cross multiply
   3,933.42x = 5,426.91 × 2,359.86
4. Step 4: Simplify right side
   3,933.42x = 12,806,747.83
5. Step 5: Solve for x
   x = 12,806,747.83/3,933.42
6. Step 6: Final answer
   x = 3,255.88