Finding the Fourth Proportional to 11,079.96, 16,613.71 and 3,680.46

Step by Step Solution

1. Step 1: Write the proportion equation
   11,079.96 : 16,613.71 = 3,680.46 : x
2. Step 2: Convert to fraction form
   11,079.96/16,613.71 = 3,680.46/x
3. Step 3: Cross multiply
   11,079.96x = 16,613.71 × 3,680.46
4. Step 4: Simplify right side
   11,079.96x = 61,146,095.11
5. Step 5: Solve for x
   x = 61,146,095.11/11,079.96
6. Step 6: Final answer
   x = 5,518.62