Finding the Fourth Proportional to 162,614.17, 244,025.34 and 87,786.42

Step by Step Solution

1. Step 1: Write the proportion equation
   162,614.17 : 244,025.34 = 87,786.42 : x
2. Step 2: Convert to fraction form
   162,614.17/244,025.34 = 87,786.42/x
3. Step 3: Cross multiply
   162,614.17x = 244,025.34 × 87,786.42
4. Step 4: Simplify right side
   162,614.17x = 21,422,110,987.88
5. Step 5: Solve for x
   x = 21,422,110,987.88/162,614.17
6. Step 6: Final answer
   x = 131,735.82