Finding the Fourth Proportional to 11,656.41, 17,480.83 and 3,863.13

Step by Step Solution

1. Step 1: Write the proportion equation
   11,656.41 : 17,480.83 = 3,863.13 : x
2. Step 2: Convert to fraction form
   11,656.41/17,480.83 = 3,863.13/x
3. Step 3: Cross multiply
   11,656.41x = 17,480.83 × 3,863.13
4. Step 4: Simplify right side
   11,656.41x = 67,530,718.80
5. Step 5: Solve for x
   x = 67,530,718.80/11,656.41
6. Step 6: Final answer
   x = 5,793.44