Finding the Fourth Proportional to 8,039.82, 11,087.53 and 5,517.48

Step by Step Solution

1. Step 1: Write the proportion equation
   8,039.82 : 11,087.53 = 5,517.48 : x
2. Step 2: Convert to fraction form
   8,039.82/11,087.53 = 5,517.48/x
3. Step 3: Cross multiply
   8,039.82x = 11,087.53 × 5,517.48
4. Step 4: Simplify right side
   8,039.82x = 61,175,225.02
5. Step 5: Solve for x
   x = 61,175,225.02/8,039.82
6. Step 6: Final answer
   x = 7,609.03