Finding the Fourth Proportional to 8,105.60, 11,185.35 and 5,452.58

Step by Step Solution

1. Step 1: Write the proportion equation
   8,105.60 : 11,185.35 = 5,452.58 : x
2. Step 2: Convert to fraction form
   8,105.60/11,185.35 = 5,452.58/x
3. Step 3: Cross multiply
   8,105.60x = 11,185.35 × 5,452.58
4. Step 4: Simplify right side
   8,105.60x = 60,989,015.70
5. Step 5: Solve for x
   x = 60,989,015.70/8,105.60
6. Step 6: Final answer
   x = 7,524.31