Finding the Fourth Proportional to 31,504.72, 43,472.82 and 18,073.84

Step by Step Solution

1. Step 1: Write the proportion equation
   31,504.72 : 43,472.82 = 18,073.84 : x
2. Step 2: Convert to fraction form
   31,504.72/43,472.82 = 18,073.84/x
3. Step 3: Cross multiply
   31,504.72x = 43,472.82 × 18,073.84
4. Step 4: Simplify right side
   31,504.72x = 785,720,793.03
5. Step 5: Solve for x
   x = 785,720,793.03/31,504.72
6. Step 6: Final answer
   x = 24,939.78