Finding the Fourth Proportional to 22,271.06, 30,734.02 and 12,200.10

Step by Step Solution

1. Step 1: Write the proportion equation
   22,271.06 : 30,734.02 = 12,200.10 : x
2. Step 2: Convert to fraction form
   22,271.06/30,734.02 = 12,200.10/x
3. Step 3: Cross multiply
   22,271.06x = 30,734.02 × 12,200.10
4. Step 4: Simplify right side
   22,271.06x = 374,958,117.40
5. Step 5: Solve for x
   x = 374,958,117.40/22,271.06
6. Step 6: Final answer
   x = 16,836.11