Finding the Fourth Proportional to 22,039.34, 30,412.48 and 12,103.34

Step by Step Solution

1. Step 1: Write the proportion equation
   22,039.34 : 30,412.48 = 12,103.34 : x
2. Step 2: Convert to fraction form
   22,039.34/30,412.48 = 12,103.34/x
3. Step 3: Cross multiply
   22,039.34x = 30,412.48 × 12,103.34
4. Step 4: Simplify right side
   22,039.34x = 368,092,403.36
5. Step 5: Solve for x
   x = 368,092,403.36/22,039.34
6. Step 6: Final answer
   x = 16,701.61