Finding the Fourth Proportional to 5,196.29, 7,176.84 and 3,786.28

Step by Step Solution

1. Step 1: Write the proportion equation
   5,196.29 : 7,176.84 = 3,786.28 : x
2. Step 2: Convert to fraction form
   5,196.29/7,176.84 = 3,786.28/x
3. Step 3: Cross multiply
   5,196.29x = 7,176.84 × 3,786.28
4. Step 4: Simplify right side
   5,196.29x = 27,173,493.61
5. Step 5: Solve for x
   x = 27,173,493.61/5,196.29
6. Step 6: Final answer
   x = 5,229.41