Finding the Fourth Proportional to 162,729.98, 244,118.05 and 50,419.02

Step by Step Solution

1. Step 1: Write the proportion equation
   162,729.98 : 244,118.05 = 50,419.02 : x
2. Step 2: Convert to fraction form
   162,729.98/244,118.05 = 50,419.02/x
3. Step 3: Cross multiply
   162,729.98x = 244,118.05 × 50,419.02
4. Step 4: Simplify right side
   162,729.98x = 12,308,193,918.31
5. Step 5: Solve for x
   x = 12,308,193,918.31/162,729.98
6. Step 6: Final answer
   x = 75,635.69