Finding the Fourth Proportional to 52,803.14, 72,868.33 and 28,930.37

Step by Step Solution

1. Step 1: Write the proportion equation
   52,803.14 : 72,868.33 = 28,930.37 : x
2. Step 2: Convert to fraction form
   52,803.14/72,868.33 = 28,930.37/x
3. Step 3: Cross multiply
   52,803.14x = 72,868.33 × 28,930.37
4. Step 4: Simplify right side
   52,803.14x = 2,108,107,501.37
5. Step 5: Solve for x
   x = 2,108,107,501.37/52,803.14
6. Step 6: Final answer
   x = 39,923.90