Finding the Fourth Proportional to 162,532.13, 243,821.51 and 50,222.15

Step by Step Solution

1. Step 1: Write the proportion equation
   162,532.13 : 243,821.51 = 50,222.15 : x
2. Step 2: Convert to fraction form
   162,532.13/243,821.51 = 50,222.15/x
3. Step 3: Cross multiply
   162,532.13x = 243,821.51 × 50,222.15
4. Step 4: Simplify right side
   162,532.13x = 12,245,238,978.23
5. Step 5: Solve for x
   x = 12,245,238,978.23/162,532.13
6. Step 6: Final answer
   x = 75,340.42