Finding the Fourth Proportional to 88,222.69, 121,747.81 and 47,936.78

Step by Step Solution

1. Step 1: Write the proportion equation
   88,222.69 : 121,747.81 = 47,936.78 : x
2. Step 2: Convert to fraction form
   88,222.69/121,747.81 = 47,936.78/x
3. Step 3: Cross multiply
   88,222.69x = 121,747.81 × 47,936.78
4. Step 4: Simplify right side
   88,222.69x = 5,836,197,983.45
5. Step 5: Solve for x
   x = 5,836,197,983.45/88,222.69
6. Step 6: Final answer
   x = 66,153.03