Finding the Fourth Proportional to 11,073.62, 16,613.24 and 3,680.15

Step by Step Solution

1. Step 1: Write the proportion equation
   11,073.62 : 16,613.24 = 3,680.15 : x
2. Step 2: Convert to fraction form
   11,073.62/16,613.24 = 3,680.15/x
3. Step 3: Cross multiply
   11,073.62x = 16,613.24 × 3,680.15
4. Step 4: Simplify right side
   11,073.62x = 61,139,196.79
5. Step 5: Solve for x
   x = 61,139,196.79/11,073.62
6. Step 6: Final answer
   x = 5,521.16