Finding the Fourth Proportional to 17,853.98, 24,638.74 and 9,788.39

Step by Step Solution

1. Step 1: Write the proportion equation
   17,853.98 : 24,638.74 = 9,788.39 : x
2. Step 2: Convert to fraction form
   17,853.98/24,638.74 = 9,788.39/x
3. Step 3: Cross multiply
   17,853.98x = 24,638.74 × 9,788.39
4. Step 4: Simplify right side
   17,853.98x = 241,173,559.52
5. Step 5: Solve for x
   x = 241,173,559.52/17,853.98
6. Step 6: Final answer
   x = 13,508.11