Finding the Fourth Proportional to 16,830.29, 25,196.54 and 9,788.83

Step by Step Solution

1. Step 1: Write the proportion equation
   16,830.29 : 25,196.54 = 9,788.83 : x
2. Step 2: Convert to fraction form
   16,830.29/25,196.54 = 9,788.83/x
3. Step 3: Cross multiply
   16,830.29x = 25,196.54 × 9,788.83
4. Step 4: Simplify right side
   16,830.29x = 246,644,534.71
5. Step 5: Solve for x
   x = 246,644,534.71/16,830.29
6. Step 6: Final answer
   x = 14,654.80