Finding the Fourth Proportional to 31,934.72, 44,067.78 and 18,503.58

Step by Step Solution

1. Step 1: Write the proportion equation
   31,934.72 : 44,067.78 = 18,503.58 : x
2. Step 2: Convert to fraction form
   31,934.72/44,067.78 = 18,503.58/x
3. Step 3: Cross multiply
   31,934.72x = 44,067.78 × 18,503.58
4. Step 4: Simplify right side
   31,934.72x = 815,411,692.65
5. Step 5: Solve for x
   x = 815,411,692.65/31,934.72
6. Step 6: Final answer
   x = 25,533.70