Finding the Fourth Proportional to 9,103.59, 13,660.70 and 3,838.28

Step by Step Solution

1. Step 1: Write the proportion equation
   9,103.59 : 13,660.70 = 3,838.28 : x
2. Step 2: Convert to fraction form
   9,103.59/13,660.70 = 3,838.28/x
3. Step 3: Cross multiply
   9,103.59x = 13,660.70 × 3,838.28
4. Step 4: Simplify right side
   9,103.59x = 52,433,572.40
5. Step 5: Solve for x
   x = 52,433,572.40/9,103.59
6. Step 6: Final answer
   x = 5,759.66