Finding the Fourth Proportional to 11,076.33, 16,612.77 and 3,680.88

Step by Step Solution

1. Step 1: Write the proportion equation
   11,076.33 : 16,612.77 = 3,680.88 : x
2. Step 2: Convert to fraction form
   11,076.33/16,612.77 = 3,680.88/x
3. Step 3: Cross multiply
   11,076.33x = 16,612.77 × 3,680.88
4. Step 4: Simplify right side
   11,076.33x = 61,149,612.84
5. Step 5: Solve for x
   x = 61,149,612.84/11,076.33
6. Step 6: Final answer
   x = 5,520.75