Finding the Fourth Proportional to 16,736.50, 23,097.45 and 9,284.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,736.50 : 23,097.45 = 9,284.50 : x
2. Step 2: Convert to fraction form
   16,736.50/23,097.45 = 9,284.50/x
3. Step 3: Cross multiply
   16,736.50x = 23,097.45 × 9,284.50
4. Step 4: Simplify right side
   16,736.50x = 214,448,274.53
5. Step 5: Solve for x
   x = 214,448,274.53/16,736.50
6. Step 6: Final answer
   x = 12,813.21