Finding the Fourth Proportional to 5,928.48, 8,185.20 and 3,693.76

Step by Step Solution

1. Step 1: Write the proportion equation
   5,928.48 : 8,185.20 = 3,693.76 : x
2. Step 2: Convert to fraction form
   5,928.48/8,185.20 = 3,693.76/x
3. Step 3: Cross multiply
   5,928.48x = 8,185.20 × 3,693.76
4. Step 4: Simplify right side
   5,928.48x = 30,234,164.35
5. Step 5: Solve for x
   x = 30,234,164.35/5,928.48
6. Step 6: Final answer
   x = 5,099.82