Finding the Fourth Proportional to 16,766.64, 23,136.61 and 9,693.52

Step by Step Solution

1. Step 1: Write the proportion equation
   16,766.64 : 23,136.61 = 9,693.52 : x
2. Step 2: Convert to fraction form
   16,766.64/23,136.61 = 9,693.52/x
3. Step 3: Cross multiply
   16,766.64x = 23,136.61 × 9,693.52
4. Step 4: Simplify right side
   16,766.64x = 224,275,109.69
5. Step 5: Solve for x
   x = 224,275,109.69/16,766.64
6. Step 6: Final answer
   x = 13,376.27