Finding the Fourth Proportional to 16,851.84, 23,255.39 and 9,298.25

Step by Step Solution

1. Step 1: Write the proportion equation
   16,851.84 : 23,255.39 = 9,298.25 : x
2. Step 2: Convert to fraction form
   16,851.84/23,255.39 = 9,298.25/x
3. Step 3: Cross multiply
   16,851.84x = 23,255.39 × 9,298.25
4. Step 4: Simplify right side
   16,851.84x = 216,234,267.30
5. Step 5: Solve for x
   x = 216,234,267.30/16,851.84
6. Step 6: Final answer
   x = 12,831.49