Finding the Fourth Proportional to 52,233.29, 78,262.76 and 50,289.59

Step by Step Solution

1. Step 1: Write the proportion equation
   52,233.29 : 78,262.76 = 50,289.59 : x
2. Step 2: Convert to fraction form
   52,233.29/78,262.76 = 50,289.59/x
3. Step 3: Cross multiply
   52,233.29x = 78,262.76 × 50,289.59
4. Step 4: Simplify right side
   52,233.29x = 3,935,801,469.91
5. Step 5: Solve for x
   x = 3,935,801,469.91/52,233.29
6. Step 6: Final answer
   x = 75,350.45