Finding the Fourth Proportional to 3,868.50, 5,332.23 and 3,027.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,868.50 : 5,332.23 = 3,027.72 : x
2. Step 2: Convert to fraction form
   3,868.50/5,332.23 = 3,027.72/x
3. Step 3: Cross multiply
   3,868.50x = 5,332.23 × 3,027.72
4. Step 4: Simplify right side
   3,868.50x = 16,144,499.42
5. Step 5: Solve for x
   x = 16,144,499.42/3,868.50
6. Step 6: Final answer
   x = 4,173.32