Finding the Fourth Proportional to 244,789.48, 367,221.27 and 86,980.42

Step by Step Solution

1. Step 1: Write the proportion equation
   244,789.48 : 367,221.27 = 86,980.42 : x
2. Step 2: Convert to fraction form
   244,789.48/367,221.27 = 86,980.42/x
3. Step 3: Cross multiply
   244,789.48x = 367,221.27 × 86,980.42
4. Step 4: Simplify right side
   244,789.48x = 31,941,058,461.43
5. Step 5: Solve for x
   x = 31,941,058,461.43/244,789.48
6. Step 6: Final answer
   x = 130,483.79