Finding the Fourth Proportional to 5,368.24, 7,408.56 and 3,796.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,368.24 : 7,408.56 = 3,796.72 : x
2. Step 2: Convert to fraction form
   5,368.24/7,408.56 = 3,796.72/x
3. Step 3: Cross multiply
   5,368.24x = 7,408.56 × 3,796.72
4. Step 4: Simplify right side
   5,368.24x = 28,128,227.92
5. Step 5: Solve for x
   x = 28,128,227.92/5,368.24
6. Step 6: Final answer
   x = 5,239.75