Finding the Fourth Proportional to 162,014.72, 242,992.85 and 43,658.42

Step by Step Solution

1. Step 1: Write the proportion equation
   162,014.72 : 242,992.85 = 43,658.42 : x
2. Step 2: Convert to fraction form
   162,014.72/242,992.85 = 43,658.42/x
3. Step 3: Cross multiply
   162,014.72x = 242,992.85 × 43,658.42
4. Step 4: Simplify right side
   162,014.72x = 10,608,682,469.04
5. Step 5: Solve for x
   x = 10,608,682,469.04/162,014.72
6. Step 6: Final answer
   x = 65,479.75