Finding the Fourth Proportional to 162,468.74, 243,746.58 and 50,144.42

Step by Step Solution

1. Step 1: Write the proportion equation
   162,468.74 : 243,746.58 = 50,144.42 : x
2. Step 2: Convert to fraction form
   162,468.74/243,746.58 = 50,144.42/x
3. Step 3: Cross multiply
   162,468.74x = 243,746.58 × 50,144.42
4. Step 4: Simplify right side
   162,468.74x = 12,222,529,662.35
5. Step 5: Solve for x
   x = 12,222,529,662.35/162,468.74
6. Step 6: Final answer
   x = 75,230.04