Finding the Fourth Proportional to 22,171.41, 30,597.20 and 12,100.50

Step by Step Solution

1. Step 1: Write the proportion equation
   22,171.41 : 30,597.20 = 12,100.50 : x
2. Step 2: Convert to fraction form
   22,171.41/30,597.20 = 12,100.50/x
3. Step 3: Cross multiply
   22,171.41x = 30,597.20 × 12,100.50
4. Step 4: Simplify right side
   22,171.41x = 370,241,358.10
5. Step 5: Solve for x
   x = 370,241,358.10/22,171.41
6. Step 6: Final answer
   x = 16,699.04