Finding the Fourth Proportional to 5,168.27, 7,753.58 and 1,658.52

Step by Step Solution

1. Step 1: Write the proportion equation
   5,168.27 : 7,753.58 = 1,658.52 : x
2. Step 2: Convert to fraction form
   5,168.27/7,753.58 = 1,658.52/x
3. Step 3: Cross multiply
   5,168.27x = 7,753.58 × 1,658.52
4. Step 4: Simplify right side
   5,168.27x = 12,859,459.21
5. Step 5: Solve for x
   x = 12,859,459.21/5,168.27
6. Step 6: Final answer
   x = 2,488.16