Finding the Fourth Proportional to 11,653.49, 17,479.82 and 3,862.23

Step by Step Solution

1. Step 1: Write the proportion equation
   11,653.49 : 17,479.82 = 3,862.23 : x
2. Step 2: Convert to fraction form
   11,653.49/17,479.82 = 3,862.23/x
3. Step 3: Cross multiply
   11,653.49x = 17,479.82 × 3,862.23
4. Step 4: Simplify right side
   11,653.49x = 67,511,065.89
5. Step 5: Solve for x
   x = 67,511,065.89/11,653.49
6. Step 6: Final answer
   x = 5,793.21