Finding the Fourth Proportional to 52,284.87, 72,153.52 and 28,411.67

Step by Step Solution

1. Step 1: Write the proportion equation
   52,284.87 : 72,153.52 = 28,411.67 : x
2. Step 2: Convert to fraction form
   52,284.87/72,153.52 = 28,411.67/x
3. Step 3: Cross multiply
   52,284.87x = 72,153.52 × 28,411.67
4. Step 4: Simplify right side
   52,284.87x = 2,050,002,108.93
5. Step 5: Solve for x
   x = 2,050,002,108.93/52,284.87
6. Step 6: Final answer
   x = 39,208.32