Finding the Fourth Proportional to 22,137.43, 30,549.98 and 12,065.86

Step by Step Solution

1. Step 1: Write the proportion equation
   22,137.43 : 30,549.98 = 12,065.86 : x
2. Step 2: Convert to fraction form
   22,137.43/30,549.98 = 12,065.86/x
3. Step 3: Cross multiply
   22,137.43x = 30,549.98 × 12,065.86
4. Step 4: Simplify right side
   22,137.43x = 368,611,781.68
5. Step 5: Solve for x
   x = 368,611,781.68/22,137.43
6. Step 6: Final answer
   x = 16,651.06