Finding the Fourth Proportional to 9,229.98, 13,836.78 and 3,385.25

Step by Step Solution

1. Step 1: Write the proportion equation
   9,229.98 : 13,836.78 = 3,385.25 : x
2. Step 2: Convert to fraction form
   9,229.98/13,836.78 = 3,385.25/x
3. Step 3: Cross multiply
   9,229.98x = 13,836.78 × 3,385.25
4. Step 4: Simplify right side
   9,229.98x = 46,840,890.31
5. Step 5: Solve for x
   x = 46,840,890.31/9,229.98
6. Step 6: Final answer
   x = 5,074.86