Finding the Fourth Proportional to 12,196.49, 18,282.80 and 5,956.25

Step by Step Solution

1. Step 1: Write the proportion equation
   12,196.49 : 18,282.80 = 5,956.25 : x
2. Step 2: Convert to fraction form
   12,196.49/18,282.80 = 5,956.25/x
3. Step 3: Cross multiply
   12,196.49x = 18,282.80 × 5,956.25
4. Step 4: Simplify right side
   12,196.49x = 108,896,850.98
5. Step 5: Solve for x
   x = 108,896,850.98/12,196.49
6. Step 6: Final answer
   x = 8,928.54