Finding the Fourth Proportional to 11,662.26, 17,496.80 and 3,764.59

Step by Step Solution

1. Step 1: Write the proportion equation
   11,662.26 : 17,496.80 = 3,764.59 : x
2. Step 2: Convert to fraction form
   11,662.26/17,496.80 = 3,764.59/x
3. Step 3: Cross multiply
   11,662.26x = 17,496.80 × 3,764.59
4. Step 4: Simplify right side
   11,662.26x = 65,868,268.90
5. Step 5: Solve for x
   x = 65,868,268.90/11,662.26
6. Step 6: Final answer
   x = 5,647.98