Finding the Fourth Proportional to 162,867.89, 244,334.13 and 50,543.31

Step by Step Solution

1. Step 1: Write the proportion equation
   162,867.89 : 244,334.13 = 50,543.31 : x
2. Step 2: Convert to fraction form
   162,867.89/244,334.13 = 50,543.31/x
3. Step 3: Cross multiply
   162,867.89x = 244,334.13 × 50,543.31
4. Step 4: Simplify right side
   162,867.89x = 12,349,456,402.89
5. Step 5: Solve for x
   x = 12,349,456,402.89/162,867.89
6. Step 6: Final answer
   x = 75,824.99