Finding the Fourth Proportional to 52,076.38, 71,865 and 28,202.50

Step by Step Solution

1. Step 1: Write the proportion equation
   52,076.38 : 71,865 = 28,202.50 : x
2. Step 2: Convert to fraction form
   52,076.38/71,865 = 28,202.50/x
3. Step 3: Cross multiply
   52,076.38x = 71,865 × 28,202.50
4. Step 4: Simplify right side
   52,076.38x = 2,026,772,662.50
5. Step 5: Solve for x
   x = 2,026,772,662.50/52,076.38
6. Step 6: Final answer
   x = 38,919.23