Finding the Fourth Proportional to 5,731.53, 8,597.34 and 5,451.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,731.53 : 8,597.34 = 5,451.72 : x
2. Step 2: Convert to fraction form
   5,731.53/8,597.34 = 5,451.72/x
3. Step 3: Cross multiply
   5,731.53x = 8,597.34 × 5,451.72
4. Step 4: Simplify right side
   5,731.53x = 46,870,290.42
5. Step 5: Solve for x
   x = 46,870,290.42/5,731.53
6. Step 6: Final answer
   x = 8,177.62