Finding the Fourth Proportional to 11,510.88, 17,269.49 and 4,116.12

Step by Step Solution

1. Step 1: Write the proportion equation
   11,510.88 : 17,269.49 = 4,116.12 : x
2. Step 2: Convert to fraction form
   11,510.88/17,269.49 = 4,116.12/x
3. Step 3: Cross multiply
   11,510.88x = 17,269.49 × 4,116.12
4. Step 4: Simplify right side
   11,510.88x = 71,083,272.60
5. Step 5: Solve for x
   x = 71,083,272.60/11,510.88
6. Step 6: Final answer
   x = 6,175.31