Finding the Fourth Proportional to 89,304.50, 123,219.00 and 50,542.82

Step by Step Solution

1. Step 1: Write the proportion equation
   89,304.50 : 123,219.00 = 50,542.82 : x
2. Step 2: Convert to fraction form
   89,304.50/123,219.00 = 50,542.82/x
3. Step 3: Cross multiply
   89,304.50x = 123,219.00 × 50,542.82
4. Step 4: Simplify right side
   89,304.50x = 6,227,835,441.40
5. Step 5: Solve for x
   x = 6,227,835,441.40/89,304.50
6. Step 6: Final answer
   x = 69,737.08