Finding the Fourth Proportional to 89,361.20, 123,314.75 and 48,523.73

Step by Step Solution

1. Step 1: Write the proportion equation
   89,361.20 : 123,314.75 = 48,523.73 : x
2. Step 2: Convert to fraction form
   89,361.20/123,314.75 = 48,523.73/x
3. Step 3: Cross multiply
   89,361.20x = 123,314.75 × 48,523.73
4. Step 4: Simplify right side
   89,361.20x = 5,983,690,774.83
5. Step 5: Solve for x
   x = 5,983,690,774.83/89,361.20
6. Step 6: Final answer
   x = 66,960.73