Finding the Fourth Proportional to 241,462.72, 361,972.34 and 83,580.76

Step by Step Solution

1. Step 1: Write the proportion equation
   241,462.72 : 361,972.34 = 83,580.76 : x
2. Step 2: Convert to fraction form
   241,462.72/361,972.34 = 83,580.76/x
3. Step 3: Cross multiply
   241,462.72x = 361,972.34 × 83,580.76
4. Step 4: Simplify right side
   241,462.72x = 30,253,923,276.18
5. Step 5: Solve for x
   x = 30,253,923,276.18/241,462.72
6. Step 6: Final answer
   x = 125,294.39