Finding the Fourth Proportional to 60,867.27, 91,151.86 and 50,272.47

Step by Step Solution

1. Step 1: Write the proportion equation
   60,867.27 : 91,151.86 = 50,272.47 : x
2. Step 2: Convert to fraction form
   60,867.27/91,151.86 = 50,272.47/x
3. Step 3: Cross multiply
   60,867.27x = 91,151.86 × 50,272.47
4. Step 4: Simplify right side
   60,867.27x = 4,582,429,147.29
5. Step 5: Solve for x
   x = 4,582,429,147.29/60,867.27
6. Step 6: Final answer
   x = 75,285.60