Finding the Fourth Proportional to 50,111.88, 69,124.02 and 33,116.28

Step by Step Solution

1. Step 1: Write the proportion equation
   50,111.88 : 69,124.02 = 33,116.28 : x
2. Step 2: Convert to fraction form
   50,111.88/69,124.02 = 33,116.28/x
3. Step 3: Cross multiply
   50,111.88x = 69,124.02 × 33,116.28
4. Step 4: Simplify right side
   50,111.88x = 2,289,130,401.05
5. Step 5: Solve for x
   x = 2,289,130,401.05/50,111.88
6. Step 6: Final answer
   x = 45,680.39