Finding the Fourth Proportional to 5,168.76, 7,738.94 and 3,610.32

Step by Step Solution

1. Step 1: Write the proportion equation
   5,168.76 : 7,738.94 = 3,610.32 : x
2. Step 2: Convert to fraction form
   5,168.76/7,738.94 = 3,610.32/x
3. Step 3: Cross multiply
   5,168.76x = 7,738.94 × 3,610.32
4. Step 4: Simplify right side
   5,168.76x = 27,940,049.86
5. Step 5: Solve for x
   x = 27,940,049.86/5,168.76
6. Step 6: Final answer
   x = 5,405.56