Finding the Fourth Proportional to 22,176.82, 30,602.72 and 12,103.25

Step by Step Solution

1. Step 1: Write the proportion equation
   22,176.82 : 30,602.72 = 12,103.25 : x
2. Step 2: Convert to fraction form
   22,176.82/30,602.72 = 12,103.25/x
3. Step 3: Cross multiply
   22,176.82x = 30,602.72 × 12,103.25
4. Step 4: Simplify right side
   22,176.82x = 370,392,310.32
5. Step 5: Solve for x
   x = 370,392,310.32/22,176.82
6. Step 6: Final answer
   x = 16,701.78