Finding the Fourth Proportional to 52,200.82, 72,037.65 and 28,327.69

Step by Step Solution

1. Step 1: Write the proportion equation
   52,200.82 : 72,037.65 = 28,327.69 : x
2. Step 2: Convert to fraction form
   52,200.82/72,037.65 = 28,327.69/x
3. Step 3: Cross multiply
   52,200.82x = 72,037.65 × 28,327.69
4. Step 4: Simplify right side
   52,200.82x = 2,040,660,217.53
5. Step 5: Solve for x
   x = 2,040,660,217.53/52,200.82
6. Step 6: Final answer
   x = 39,092.49