Finding the Fourth Proportional to 60,866.27, 91,150.36 and 50,271.47

Step by Step Solution

1. Step 1: Write the proportion equation
   60,866.27 : 91,150.36 = 50,271.47 : x
2. Step 2: Convert to fraction form
   60,866.27/91,150.36 = 50,271.47/x
3. Step 3: Cross multiply
   60,866.27x = 91,150.36 × 50,271.47
4. Step 4: Simplify right side
   60,866.27x = 4,582,262,588.23
5. Step 5: Solve for x
   x = 4,582,262,588.23/60,866.27
6. Step 6: Final answer
   x = 75,284.10