Finding the Fourth Proportional to 11,085.54, 16,619.64 and 5,536.08

Step by Step Solution

1. Step 1: Write the proportion equation
   11,085.54 : 16,619.64 = 5,536.08 : x
2. Step 2: Convert to fraction form
   11,085.54/16,619.64 = 5,536.08/x
3. Step 3: Cross multiply
   11,085.54x = 16,619.64 × 5,536.08
4. Step 4: Simplify right side
   11,085.54x = 92,007,656.61
5. Step 5: Solve for x
   x = 92,007,656.61/11,085.54
6. Step 6: Final answer
   x = 8,299.79