Finding the Fourth Proportional to 82,789.52, 124,202.58 and 30,198.82

Step by Step Solution

1. Step 1: Write the proportion equation
   82,789.52 : 124,202.58 = 30,198.82 : x
2. Step 2: Convert to fraction form
   82,789.52/124,202.58 = 30,198.82/x
3. Step 3: Cross multiply
   82,789.52x = 124,202.58 × 30,198.82
4. Step 4: Simplify right side
   82,789.52x = 3,750,771,356.96
5. Step 5: Solve for x
   x = 3,750,771,356.96/82,789.52
6. Step 6: Final answer
   x = 45,304.91