Finding the Fourth Proportional to 11,076.29, 16,617.24 and 3,680.79

Step by Step Solution

1. Step 1: Write the proportion equation
   11,076.29 : 16,617.24 = 3,680.79 : x
2. Step 2: Convert to fraction form
   11,076.29/16,617.24 = 3,680.79/x
3. Step 3: Cross multiply
   11,076.29x = 16,617.24 × 3,680.79
4. Step 4: Simplify right side
   11,076.29x = 61,164,570.82
5. Step 5: Solve for x
   x = 61,164,570.82/11,076.29
6. Step 6: Final answer
   x = 5,522.12