Finding the Fourth Proportional to 123,399.67, 185,076.08 and 60,156.18

Step by Step Solution

1. Step 1: Write the proportion equation
   123,399.67 : 185,076.08 = 60,156.18 : x
2. Step 2: Convert to fraction form
   123,399.67/185,076.08 = 60,156.18/x
3. Step 3: Cross multiply
   123,399.67x = 185,076.08 × 60,156.18
4. Step 4: Simplify right side
   123,399.67x = 11,133,469,681.39
5. Step 5: Solve for x
   x = 11,133,469,681.39/123,399.67
6. Step 6: Final answer
   x = 90,222.85