Finding the Fourth Proportional to 16,851.39, 23,255.16 and 9,298.05

Step by Step Solution

1. Step 1: Write the proportion equation
   16,851.39 : 23,255.16 = 9,298.05 : x
2. Step 2: Convert to fraction form
   16,851.39/23,255.16 = 9,298.05/x
3. Step 3: Cross multiply
   16,851.39x = 23,255.16 × 9,298.05
4. Step 4: Simplify right side
   16,851.39x = 216,227,640.44
5. Step 5: Solve for x
   x = 216,227,640.44/16,851.39
6. Step 6: Final answer
   x = 12,831.44