Finding the Fourth Proportional to 52,123.84, 71,930.86 and 28,250.51

Step by Step Solution

1. Step 1: Write the proportion equation
   52,123.84 : 71,930.86 = 28,250.51 : x
2. Step 2: Convert to fraction form
   52,123.84/71,930.86 = 28,250.51/x
3. Step 3: Cross multiply
   52,123.84x = 71,930.86 × 28,250.51
4. Step 4: Simplify right side
   52,123.84x = 2,032,083,049.46
5. Step 5: Solve for x
   x = 2,032,083,049.46/52,123.84
6. Step 6: Final answer
   x = 38,985.68