Finding the Fourth Proportional to 17,281.73, 23,849.33 and 9,830.21

Step by Step Solution

1. Step 1: Write the proportion equation
   17,281.73 : 23,849.33 = 9,830.21 : x
2. Step 2: Convert to fraction form
   17,281.73/23,849.33 = 9,830.21/x
3. Step 3: Cross multiply
   17,281.73x = 23,849.33 × 9,830.21
4. Step 4: Simplify right side
   17,281.73x = 234,443,873.11
5. Step 5: Solve for x
   x = 234,443,873.11/17,281.73
6. Step 6: Final answer
   x = 13,566.00