Finding the Fourth Proportional to 162,687.86, 243,941.24 and 50,336.82

Step by Step Solution

1. Step 1: Write the proportion equation
   162,687.86 : 243,941.24 = 50,336.82 : x
2. Step 2: Convert to fraction form
   162,687.86/243,941.24 = 50,336.82/x
3. Step 3: Cross multiply
   162,687.86x = 243,941.24 × 50,336.82
4. Step 4: Simplify right side
   162,687.86x = 12,279,226,288.46
5. Step 5: Solve for x
   x = 12,279,226,288.46/162,687.86
6. Step 6: Final answer
   x = 75,477.21