Finding the Fourth Proportional to 11,079.42, 16,613.40 and 3,681.24

Step by Step Solution

1. Step 1: Write the proportion equation
   11,079.42 : 16,613.40 = 3,681.24 : x
2. Step 2: Convert to fraction form
   11,079.42/16,613.40 = 3,681.24/x
3. Step 3: Cross multiply
   11,079.42x = 16,613.40 × 3,681.24
4. Step 4: Simplify right side
   11,079.42x = 61,157,912.62
5. Step 5: Solve for x
   x = 61,157,912.62/11,079.42
6. Step 6: Final answer
   x = 5,519.96