Finding the Fourth Proportional to 16,337.55, 24,514.55 and 12,185.90

Step by Step Solution

1. Step 1: Write the proportion equation
   16,337.55 : 24,514.55 = 12,185.90 : x
2. Step 2: Convert to fraction form
   16,337.55/24,514.55 = 12,185.90/x
3. Step 3: Cross multiply
   16,337.55x = 24,514.55 × 12,185.90
4. Step 4: Simplify right side
   16,337.55x = 298,731,671.34
5. Step 5: Solve for x
   x = 298,731,671.34/16,337.55
6. Step 6: Final answer
   x = 18,284.97