Finding the Fourth Proportional to 16,799.42, 23,184.16 and 9,630.53

Step by Step Solution

1. Step 1: Write the proportion equation
   16,799.42 : 23,184.16 = 9,630.53 : x
2. Step 2: Convert to fraction form
   16,799.42/23,184.16 = 9,630.53/x
3. Step 3: Cross multiply
   16,799.42x = 23,184.16 × 9,630.53
4. Step 4: Simplify right side
   16,799.42x = 223,275,748.40
5. Step 5: Solve for x
   x = 223,275,748.40/16,799.42
6. Step 6: Final answer
   x = 13,290.68