Finding the Fourth Proportional to 31,661.58, 43,692.69 and 17,514.12

Step by Step Solution

1. Step 1: Write the proportion equation
   31,661.58 : 43,692.69 = 17,514.12 : x
2. Step 2: Convert to fraction form
   31,661.58/43,692.69 = 17,514.12/x
3. Step 3: Cross multiply
   31,661.58x = 43,692.69 × 17,514.12
4. Step 4: Simplify right side
   31,661.58x = 765,239,015.78
5. Step 5: Solve for x
   x = 765,239,015.78/31,661.58
6. Step 6: Final answer
   x = 24,169.32