Finding the Fourth Proportional to 162,434.43, 243,635.58 and 50,084.33

Step by Step Solution

1. Step 1: Write the proportion equation
   162,434.43 : 243,635.58 = 50,084.33 : x
2. Step 2: Convert to fraction form
   162,434.43/243,635.58 = 50,084.33/x
3. Step 3: Cross multiply
   162,434.43x = 243,635.58 × 50,084.33
4. Step 4: Simplify right side
   162,434.43x = 12,202,323,570.28
5. Step 5: Solve for x
   x = 12,202,323,570.28/162,434.43
6. Step 6: Final answer
   x = 75,121.53