Finding the Fourth Proportional to 162,806.24, 244,012.50 and 83,877.40

Step by Step Solution

1. Step 1: Write the proportion equation
   162,806.24 : 244,012.50 = 83,877.40 : x
2. Step 2: Convert to fraction form
   162,806.24/244,012.50 = 83,877.40/x
3. Step 3: Cross multiply
   162,806.24x = 244,012.50 × 83,877.40
4. Step 4: Simplify right side
   162,806.24x = 20,467,134,067.50
5. Step 5: Solve for x
   x = 20,467,134,067.50/162,806.24
6. Step 6: Final answer
   x = 125,714.68