Finding the Fourth Proportional to 11,236, 16,855.98 and 3,838.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,236 : 16,855.98 = 3,838.72 : x
2. Step 2: Convert to fraction form
   11,236/16,855.98 = 3,838.72/x
3. Step 3: Cross multiply
   11,236x = 16,855.98 × 3,838.72
4. Step 4: Simplify right side
   11,236x = 64,705,387.55
5. Step 5: Solve for x
   x = 64,705,387.55/11,236
6. Step 6: Final answer
   x = 5,758.76