Finding the Fourth Proportional to 101,222.25, 151,854.43 and 50,647.47

Step by Step Solution

1. Step 1: Write the proportion equation
   101,222.25 : 151,854.43 = 50,647.47 : x
2. Step 2: Convert to fraction form
   101,222.25/151,854.43 = 50,647.47/x
3. Step 3: Cross multiply
   101,222.25x = 151,854.43 × 50,647.47
4. Step 4: Simplify right side
   101,222.25x = 7,691,042,687.79
5. Step 5: Solve for x
   x = 7,691,042,687.79/101,222.25
6. Step 6: Final answer
   x = 75,981.74