Finding the Fourth Proportional to 3,520.24, 5,285.82 and 3,364.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,520.24 : 5,285.82 = 3,364.42 : x
2. Step 2: Convert to fraction form
   3,520.24/5,285.82 = 3,364.42/x
3. Step 3: Cross multiply
   3,520.24x = 5,285.82 × 3,364.42
4. Step 4: Simplify right side
   3,520.24x = 17,783,718.52
5. Step 5: Solve for x
   x = 17,783,718.52/3,520.24
6. Step 6: Final answer
   x = 5,051.85