Finding the Fourth Proportional to 12,196.76, 18,296.01 and 5,961.96

Step by Step Solution

1. Step 1: Write the proportion equation
   12,196.76 : 18,296.01 = 5,961.96 : x
2. Step 2: Convert to fraction form
   12,196.76/18,296.01 = 5,961.96/x
3. Step 3: Cross multiply
   12,196.76x = 18,296.01 × 5,961.96
4. Step 4: Simplify right side
   12,196.76x = 109,080,079.78
5. Step 5: Solve for x
   x = 109,080,079.78/12,196.76
6. Step 6: Final answer
   x = 8,943.37