Finding the Fourth Proportional to 12,196.82, 18,282.39 and 6,925.22

Step by Step Solution

1. Step 1: Write the proportion equation
   12,196.82 : 18,282.39 = 6,925.22 : x
2. Step 2: Convert to fraction form
   12,196.82/18,282.39 = 6,925.22/x
3. Step 3: Cross multiply
   12,196.82x = 18,282.39 × 6,925.22
4. Step 4: Simplify right side
   12,196.82x = 126,609,572.88
5. Step 5: Solve for x
   x = 126,609,572.88/12,196.82
6. Step 6: Final answer
   x = 10,380.54