Finding the Fourth Proportional to 162,468.91, 243,609.56 and 50,118.96

Step by Step Solution

1. Step 1: Write the proportion equation
   162,468.91 : 243,609.56 = 50,118.96 : x
2. Step 2: Convert to fraction form
   162,468.91/243,609.56 = 50,118.96/x
3. Step 3: Cross multiply
   162,468.91x = 243,609.56 × 50,118.96
4. Step 4: Simplify right side
   162,468.91x = 12,209,457,793.26
5. Step 5: Solve for x
   x = 12,209,457,793.26/162,468.91
6. Step 6: Final answer
   x = 75,149.50