Finding the Fourth Proportional to 162,517.29, 243,801.92 and 50,171.10

Step by Step Solution

1. Step 1: Write the proportion equation
   162,517.29 : 243,801.92 = 50,171.10 : x
2. Step 2: Convert to fraction form
   162,517.29/243,801.92 = 50,171.10/x
3. Step 3: Cross multiply
   162,517.29x = 243,801.92 × 50,171.10
4. Step 4: Simplify right side
   162,517.29x = 12,231,810,508.51
5. Step 5: Solve for x
   x = 12,231,810,508.51/162,517.29
6. Step 6: Final answer
   x = 75,264.67