Finding the Fourth Proportional to 9,725.92, 14,590.41 and 3,485.79

Step by Step Solution

1. Step 1: Write the proportion equation
   9,725.92 : 14,590.41 = 3,485.79 : x
2. Step 2: Convert to fraction form
   9,725.92/14,590.41 = 3,485.79/x
3. Step 3: Cross multiply
   9,725.92x = 14,590.41 × 3,485.79
4. Step 4: Simplify right side
   9,725.92x = 50,859,105.27
5. Step 5: Solve for x
   x = 50,859,105.27/9,725.92
6. Step 6: Final answer
   x = 5,229.23