Finding the Fourth Proportional to 22,108.93, 30,509.31 and 12,037.34

Step by Step Solution

1. Step 1: Write the proportion equation
   22,108.93 : 30,509.31 = 12,037.34 : x
2. Step 2: Convert to fraction form
   22,108.93/30,509.31 = 12,037.34/x
3. Step 3: Cross multiply
   22,108.93x = 30,509.31 × 12,037.34
4. Step 4: Simplify right side
   22,108.93x = 367,250,991.34
5. Step 5: Solve for x
   x = 367,250,991.34/22,108.93
6. Step 6: Final answer
   x = 16,610.98