Finding the Fourth Proportional to 16,355.55, 22,568.72 and 9,185.84

Step by Step Solution

1. Step 1: Write the proportion equation
   16,355.55 : 22,568.72 = 9,185.84 : x
2. Step 2: Convert to fraction form
   16,355.55/22,568.72 = 9,185.84/x
3. Step 3: Cross multiply
   16,355.55x = 22,568.72 × 9,185.84
4. Step 4: Simplify right side
   16,355.55x = 207,312,492.15
5. Step 5: Solve for x
   x = 207,312,492.15/16,355.55
6. Step 6: Final answer
   x = 12,675.36