Finding the Fourth Proportional to 31,983.73, 44,129.00 and 30,722.56

Step by Step Solution

1. Step 1: Write the proportion equation
   31,983.73 : 44,129.00 = 30,722.56 : x
2. Step 2: Convert to fraction form
   31,983.73/44,129.00 = 30,722.56/x
3. Step 3: Cross multiply
   31,983.73x = 44,129.00 × 30,722.56
4. Step 4: Simplify right side
   31,983.73x = 1,355,755,816.72
5. Step 5: Solve for x
   x = 1,355,755,816.72/31,983.73
6. Step 6: Final answer
   x = 42,388.92