Finding the Fourth Proportional to 17,910.82, 24,735.30 and 13,427.47

Step by Step Solution

1. Step 1: Write the proportion equation
   17,910.82 : 24,735.30 = 13,427.47 : x
2. Step 2: Convert to fraction form
   17,910.82/24,735.30 = 13,427.47/x
3. Step 3: Cross multiply
   17,910.82x = 24,735.30 × 13,427.47
4. Step 4: Simplify right side
   17,910.82x = 332,132,498.69
5. Step 5: Solve for x
   x = 332,132,498.69/17,910.82
6. Step 6: Final answer
   x = 18,543.68