Finding the Fourth Proportional to 9,235.71, 13,854.78 and 3,396.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,235.71 : 13,854.78 = 3,396.42 : x
2. Step 2: Convert to fraction form
   9,235.71/13,854.78 = 3,396.42/x
3. Step 3: Cross multiply
   9,235.71x = 13,854.78 × 3,396.42
4. Step 4: Simplify right side
   9,235.71x = 47,056,651.89
5. Step 5: Solve for x
   x = 47,056,651.89/9,235.71
6. Step 6: Final answer
   x = 5,095.08