Finding the Fourth Proportional to 254,049.89, 381,138.89 and 179,315.98

Step by Step Solution

1. Step 1: Write the proportion equation
   254,049.89 : 381,138.89 = 179,315.98 : x
2. Step 2: Convert to fraction form
   254,049.89/381,138.89 = 179,315.98/x
3. Step 3: Cross multiply
   254,049.89x = 381,138.89 × 179,315.98
4. Step 4: Simplify right side
   254,049.89x = 68,344,291,727.04
5. Step 5: Solve for x
   x = 68,344,291,727.04/254,049.89
6. Step 6: Final answer
   x = 269,019.18