Finding the Fourth Proportional to 16,173.46, 22,314.03 and 13,184.15

Step by Step Solution

1. Step 1: Write the proportion equation
   16,173.46 : 22,314.03 = 13,184.15 : x
2. Step 2: Convert to fraction form
   16,173.46/22,314.03 = 13,184.15/x
3. Step 3: Cross multiply
   16,173.46x = 22,314.03 × 13,184.15
4. Step 4: Simplify right side
   16,173.46x = 294,191,518.62
5. Step 5: Solve for x
   x = 294,191,518.62/16,173.46
6. Step 6: Final answer
   x = 18,189.78