Finding the Fourth Proportional to 11,656.04, 17,399.48 and 10,788.73

Step by Step Solution

1. Step 1: Write the proportion equation
   11,656.04 : 17,399.48 = 10,788.73 : x
2. Step 2: Convert to fraction form
   11,656.04/17,399.48 = 10,788.73/x
3. Step 3: Cross multiply
   11,656.04x = 17,399.48 × 10,788.73
4. Step 4: Simplify right side
   11,656.04x = 187,718,194.42
5. Step 5: Solve for x
   x = 187,718,194.42/11,656.04
6. Step 6: Final answer
   x = 16,104.81