Finding the Fourth Proportional to 11,516.16, 17,273.52 and 3,196.44

Step by Step Solution

1. Step 1: Write the proportion equation
   11,516.16 : 17,273.52 = 3,196.44 : x
2. Step 2: Convert to fraction form
   11,516.16/17,273.52 = 3,196.44/x
3. Step 3: Cross multiply
   11,516.16x = 17,273.52 × 3,196.44
4. Step 4: Simplify right side
   11,516.16x = 55,213,770.27
5. Step 5: Solve for x
   x = 55,213,770.27/11,516.16
6. Step 6: Final answer
   x = 4,794.46