Finding the Fourth Proportional to 5,175.56, 7,751.72 and 3,997.33

Step by Step Solution

1. Step 1: Write the proportion equation
   5,175.56 : 7,751.72 = 3,997.33 : x
2. Step 2: Convert to fraction form
   5,175.56/7,751.72 = 3,997.33/x
3. Step 3: Cross multiply
   5,175.56x = 7,751.72 × 3,997.33
4. Step 4: Simplify right side
   5,175.56x = 30,986,173.52
5. Step 5: Solve for x
   x = 30,986,173.52/5,175.56
6. Step 6: Final answer
   x = 5,987.02