Finding the Fourth Proportional to 22,109.42, 30,510.82 and 12,037.85

Step by Step Solution

1. Step 1: Write the proportion equation
   22,109.42 : 30,510.82 = 12,037.85 : x
2. Step 2: Convert to fraction form
   22,109.42/30,510.82 = 12,037.85/x
3. Step 3: Cross multiply
   22,109.42x = 30,510.82 × 12,037.85
4. Step 4: Simplify right side
   22,109.42x = 367,284,461.79
5. Step 5: Solve for x
   x = 367,284,461.79/22,109.42
6. Step 6: Final answer
   x = 16,612.13