Finding the Fourth Proportional to 16,835.51, 23,233.17 and 9,282.12

Step by Step Solution

1. Step 1: Write the proportion equation
   16,835.51 : 23,233.17 = 9,282.12 : x
2. Step 2: Convert to fraction form
   16,835.51/23,233.17 = 9,282.12/x
3. Step 3: Cross multiply
   16,835.51x = 23,233.17 × 9,282.12
4. Step 4: Simplify right side
   16,835.51x = 215,653,025.51
5. Step 5: Solve for x
   x = 215,653,025.51/16,835.51
6. Step 6: Final answer
   x = 12,809.41