Finding the Fourth Proportional to 16,896.81, 23,308.25 and 9,822.45

Step by Step Solution

1. Step 1: Write the proportion equation
   16,896.81 : 23,308.25 = 9,822.45 : x
2. Step 2: Convert to fraction form
   16,896.81/23,308.25 = 9,822.45/x
3. Step 3: Cross multiply
   16,896.81x = 23,308.25 × 9,822.45
4. Step 4: Simplify right side
   16,896.81x = 228,944,071.10
5. Step 5: Solve for x
   x = 228,944,071.10/16,896.81
6. Step 6: Final answer
   x = 13,549.54