Finding the Fourth Proportional to 31,434.48, 43,367.94 and 17,996.04

Step by Step Solution

1. Step 1: Write the proportion equation
   31,434.48 : 43,367.94 = 17,996.04 : x
2. Step 2: Convert to fraction form
   31,434.48/43,367.94 = 17,996.04/x
3. Step 3: Cross multiply
   31,434.48x = 43,367.94 × 17,996.04
4. Step 4: Simplify right side
   31,434.48x = 780,451,182.96
5. Step 5: Solve for x
   x = 780,451,182.96/31,434.48
6. Step 6: Final answer
   x = 24,827.87