Finding the Fourth Proportional to 22,109.05, 30,509.73 and 12,037.33

Step by Step Solution

1. Step 1: Write the proportion equation
   22,109.05 : 30,509.73 = 12,037.33 : x
2. Step 2: Convert to fraction form
   22,109.05/30,509.73 = 12,037.33/x
3. Step 3: Cross multiply
   22,109.05x = 30,509.73 × 12,037.33
4. Step 4: Simplify right side
   22,109.05x = 367,255,688.22
5. Step 5: Solve for x
   x = 367,255,688.22/22,109.05
6. Step 6: Final answer
   x = 16,611.10