Finding the Fourth Proportional to 60,864.27, 91,147.37 and 50,269.47

Step by Step Solution

1. Step 1: Write the proportion equation
   60,864.27 : 91,147.37 = 50,269.47 : x
2. Step 2: Convert to fraction form
   60,864.27/91,147.37 = 50,269.47/x
3. Step 3: Cross multiply
   60,864.27x = 91,147.37 × 50,269.47
4. Step 4: Simplify right side
   60,864.27x = 4,581,929,730.45
5. Step 5: Solve for x
   x = 4,581,929,730.45/60,864.27
6. Step 6: Final answer
   x = 75,281.11