Finding the Fourth Proportional to 9,788.30, 14,682.38 and 2,392.80

Step by Step Solution

1. Step 1: Write the proportion equation
   9,788.30 : 14,682.38 = 2,392.80 : x
2. Step 2: Convert to fraction form
   9,788.30/14,682.38 = 2,392.80/x
3. Step 3: Cross multiply
   9,788.30x = 14,682.38 × 2,392.80
4. Step 4: Simplify right side
   9,788.30x = 35,131,998.86
5. Step 5: Solve for x
   x = 35,131,998.86/9,788.30
6. Step 6: Final answer
   x = 3,589.18