Finding the Fourth Proportional to 123,401.07, 185,134.41 and 39,163.50

Step by Step Solution

1. Step 1: Write the proportion equation
   123,401.07 : 185,134.41 = 39,163.50 : x
2. Step 2: Convert to fraction form
   123,401.07/185,134.41 = 39,163.50/x
3. Step 3: Cross multiply
   123,401.07x = 185,134.41 × 39,163.50
4. Step 4: Simplify right side
   123,401.07x = 7,250,511,466.04
5. Step 5: Solve for x
   x = 7,250,511,466.04/123,401.07
6. Step 6: Final answer
   x = 58,755.66