Finding the Fourth Proportional to 52,200.77, 72,037.25 and 28,327.43

Step by Step Solution

1. Step 1: Write the proportion equation
   52,200.77 : 72,037.25 = 28,327.43 : x
2. Step 2: Convert to fraction form
   52,200.77/72,037.25 = 28,327.43/x
3. Step 3: Cross multiply
   52,200.77x = 72,037.25 × 28,327.43
4. Step 4: Simplify right side
   52,200.77x = 2,040,630,195.22
5. Step 5: Solve for x
   x = 2,040,630,195.22/52,200.77
6. Step 6: Final answer
   x = 39,091.96