Finding the Fourth Proportional to 89,361.56, 123,322.12 and 49,076.42

Step by Step Solution

1. Step 1: Write the proportion equation
   89,361.56 : 123,322.12 = 49,076.42 : x
2. Step 2: Convert to fraction form
   89,361.56/123,322.12 = 49,076.42/x
3. Step 3: Cross multiply
   89,361.56x = 123,322.12 × 49,076.42
4. Step 4: Simplify right side
   89,361.56x = 6,052,208,156.41
5. Step 5: Solve for x
   x = 6,052,208,156.41/89,361.56
6. Step 6: Final answer
   x = 67,727.20