Finding the Fourth Proportional to 82,787.24, 124,105.98 and 30,184.42

Step by Step Solution

1. Step 1: Write the proportion equation
   82,787.24 : 124,105.98 = 30,184.42 : x
2. Step 2: Convert to fraction form
   82,787.24/124,105.98 = 30,184.42/x
3. Step 3: Cross multiply
   82,787.24x = 124,105.98 × 30,184.42
4. Step 4: Simplify right side
   82,787.24x = 3,746,067,024.83
5. Step 5: Solve for x
   x = 3,746,067,024.83/82,787.24
6. Step 6: Final answer
   x = 45,249.33