Finding the Fourth Proportional to 82,983.69, 124,436.64 and 30,356.37

Step by Step Solution

1. Step 1: Write the proportion equation
   82,983.69 : 124,436.64 = 30,356.37 : x
2. Step 2: Convert to fraction form
   82,983.69/124,436.64 = 30,356.37/x
3. Step 3: Cross multiply
   82,983.69x = 124,436.64 × 30,356.37
4. Step 4: Simplify right side
   82,983.69x = 3,777,444,685.40
5. Step 5: Solve for x
   x = 3,777,444,685.40/82,983.69
6. Step 6: Final answer
   x = 45,520.33