Finding the Fourth Proportional to 123,958.29, 185,949.74 and 39,697.29

Step by Step Solution

1. Step 1: Write the proportion equation
   123,958.29 : 185,949.74 = 39,697.29 : x
2. Step 2: Convert to fraction form
   123,958.29/185,949.74 = 39,697.29/x
3. Step 3: Cross multiply
   123,958.29x = 185,949.74 × 39,697.29
4. Step 4: Simplify right side
   123,958.29x = 7,381,700,555.72
5. Step 5: Solve for x
   x = 7,381,700,555.72/123,958.29
6. Step 6: Final answer
   x = 59,549.87