Finding the Fourth Proportional to 11,076.78, 16,626.44 and 5,534.10

Step by Step Solution

1. Step 1: Write the proportion equation
   11,076.78 : 16,626.44 = 5,534.10 : x
2. Step 2: Convert to fraction form
   11,076.78/16,626.44 = 5,534.10/x
3. Step 3: Cross multiply
   11,076.78x = 16,626.44 × 5,534.10
4. Step 4: Simplify right side
   11,076.78x = 92,012,333.11
5. Step 5: Solve for x
   x = 92,012,333.11/11,076.78
6. Step 6: Final answer
   x = 8,306.78