Finding the Fourth Proportional to 162,475.31, 243,690.42 and 50,159.23

Step by Step Solution

1. Step 1: Write the proportion equation
   162,475.31 : 243,690.42 = 50,159.23 : x
2. Step 2: Convert to fraction form
   162,475.31/243,690.42 = 50,159.23/x
3. Step 3: Cross multiply
   162,475.31x = 243,690.42 × 50,159.23
4. Step 4: Simplify right side
   162,475.31x = 12,223,323,216.35
5. Step 5: Solve for x
   x = 12,223,323,216.35/162,475.31
6. Step 6: Final answer
   x = 75,231.88