Finding the Fourth Proportional to 16,835.99, 23,233.10 and 9,282.20

Step by Step Solution

1. Step 1: Write the proportion equation
   16,835.99 : 23,233.10 = 9,282.20 : x
2. Step 2: Convert to fraction form
   16,835.99/23,233.10 = 9,282.20/x
3. Step 3: Cross multiply
   16,835.99x = 23,233.10 × 9,282.20
4. Step 4: Simplify right side
   16,835.99x = 215,654,118.24
5. Step 5: Solve for x
   x = 215,654,118.24/16,835.99
6. Step 6: Final answer
   x = 12,809.12