Finding the Fourth Proportional to 11,196.32, 16,790.40 and 8,066.96

Step by Step Solution

1. Step 1: Write the proportion equation
   11,196.32 : 16,790.40 = 8,066.96 : x
2. Step 2: Convert to fraction form
   11,196.32/16,790.40 = 8,066.96/x
3. Step 3: Cross multiply
   11,196.32x = 16,790.40 × 8,066.96
4. Step 4: Simplify right side
   11,196.32x = 135,447,485.18
5. Step 5: Solve for x
   x = 135,447,485.18/11,196.32
6. Step 6: Final answer
   x = 12,097.50