Finding the Fourth Proportional to 80,833.72, 111,556.14 and 49,003.96

Step by Step Solution

1. Step 1: Write the proportion equation
   80,833.72 : 111,556.14 = 49,003.96 : x
2. Step 2: Convert to fraction form
   80,833.72/111,556.14 = 49,003.96/x
3. Step 3: Cross multiply
   80,833.72x = 111,556.14 × 49,003.96
4. Step 4: Simplify right side
   80,833.72x = 5,466,692,622.31
5. Step 5: Solve for x
   x = 5,466,692,622.31/80,833.72
6. Step 6: Final answer
   x = 67,628.86