Finding the Fourth Proportional to 11,081.15, 16,607.87 and 5,536.05

Step by Step Solution

1. Step 1: Write the proportion equation
   11,081.15 : 16,607.87 = 5,536.05 : x
2. Step 2: Convert to fraction form
   11,081.15/16,607.87 = 5,536.05/x
3. Step 3: Cross multiply
   11,081.15x = 16,607.87 × 5,536.05
4. Step 4: Simplify right side
   11,081.15x = 91,941,971.03
5. Step 5: Solve for x
   x = 91,941,971.03/11,081.15
6. Step 6: Final answer
   x = 8,297.15