Finding the Fourth Proportional to 5,105.37, 7,663.42 and 4,524.09

Step by Step Solution

1. Step 1: Write the proportion equation
   5,105.37 : 7,663.42 = 4,524.09 : x
2. Step 2: Convert to fraction form
   5,105.37/7,663.42 = 4,524.09/x
3. Step 3: Cross multiply
   5,105.37x = 7,663.42 × 4,524.09
4. Step 4: Simplify right side
   5,105.37x = 34,670,036.18
5. Step 5: Solve for x
   x = 34,670,036.18/5,105.37
6. Step 6: Final answer
   x = 6,790.90