Finding the Fourth Proportional to 11,411.88, 17,119.62 and 4,838.10

Step by Step Solution

1. Step 1: Write the proportion equation
   11,411.88 : 17,119.62 = 4,838.10 : x
2. Step 2: Convert to fraction form
   11,411.88/17,119.62 = 4,838.10/x
3. Step 3: Cross multiply
   11,411.88x = 17,119.62 × 4,838.10
4. Step 4: Simplify right side
   11,411.88x = 82,826,433.52
5. Step 5: Solve for x
   x = 82,826,433.52/11,411.88
6. Step 6: Final answer
   x = 7,257.91