Finding the Fourth Proportional to 52,284.50, 72,153 and 28,411.27

Step by Step Solution

1. Step 1: Write the proportion equation
   52,284.50 : 72,153 = 28,411.27 : x
2. Step 2: Convert to fraction form
   52,284.50/72,153 = 28,411.27/x
3. Step 3: Cross multiply
   52,284.50x = 72,153 × 28,411.27
4. Step 4: Simplify right side
   52,284.50x = 2,049,958,183.93
5. Step 5: Solve for x
   x = 2,049,958,183.93/52,284.50
6. Step 6: Final answer
   x = 39,207.76