Finding the Fourth Proportional to 52,123.83, 71,930.85 and 28,250.49

Step by Step Solution

1. Step 1: Write the proportion equation
   52,123.83 : 71,930.85 = 28,250.49 : x
2. Step 2: Convert to fraction form
   52,123.83/71,930.85 = 28,250.49/x
3. Step 3: Cross multiply
   52,123.83x = 71,930.85 × 28,250.49
4. Step 4: Simplify right side
   52,123.83x = 2,032,081,758.62
5. Step 5: Solve for x
   x = 2,032,081,758.62/52,123.83
6. Step 6: Final answer
   x = 38,985.66