Finding the Fourth Proportional to 31,493.82, 43,463.91 and 18,069.42

Step by Step Solution

1. Step 1: Write the proportion equation
   31,493.82 : 43,463.91 = 18,069.42 : x
2. Step 2: Convert to fraction form
   31,493.82/43,463.91 = 18,069.42/x
3. Step 3: Cross multiply
   31,493.82x = 43,463.91 × 18,069.42
4. Step 4: Simplify right side
   31,493.82x = 785,367,644.63
5. Step 5: Solve for x
   x = 785,367,644.63/31,493.82
6. Step 6: Final answer
   x = 24,937.20