Finding the Fourth Proportional to 162,939.78, 244,426.56 and 44,611.10

Step by Step Solution

1. Step 1: Write the proportion equation
   162,939.78 : 244,426.56 = 44,611.10 : x
2. Step 2: Convert to fraction form
   162,939.78/244,426.56 = 44,611.10/x
3. Step 3: Cross multiply
   162,939.78x = 244,426.56 × 44,611.10
4. Step 4: Simplify right side
   162,939.78x = 10,904,137,710.82
5. Step 5: Solve for x
   x = 10,904,137,710.82/162,939.78
6. Step 6: Final answer
   x = 66,921.27