Finding the Fourth Proportional to 16,327.62, 22,531.91 and 9,613.53

Step by Step Solution

1. Step 1: Write the proportion equation
   16,327.62 : 22,531.91 = 9,613.53 : x
2. Step 2: Convert to fraction form
   16,327.62/22,531.91 = 9,613.53/x
3. Step 3: Cross multiply
   16,327.62x = 22,531.91 × 9,613.53
4. Step 4: Simplify right side
   16,327.62x = 216,611,144.67
5. Step 5: Solve for x
   x = 216,611,144.67/16,327.62
6. Step 6: Final answer
   x = 13,266.55