Finding the Fourth Proportional to 16,499.68, 22,788.34 and 11,185.27

Step by Step Solution

1. Step 1: Write the proportion equation
   16,499.68 : 22,788.34 = 11,185.27 : x
2. Step 2: Convert to fraction form
   16,499.68/22,788.34 = 11,185.27/x
3. Step 3: Cross multiply
   16,499.68x = 22,788.34 × 11,185.27
4. Step 4: Simplify right side
   16,499.68x = 254,893,650.82
5. Step 5: Solve for x
   x = 254,893,650.82/16,499.68
6. Step 6: Final answer
   x = 15,448.40