Finding the Fourth Proportional to 11,005.80, 16,496.27 and 5,463.10

Step by Step Solution

1. Step 1: Write the proportion equation
   11,005.80 : 16,496.27 = 5,463.10 : x
2. Step 2: Convert to fraction form
   11,005.80/16,496.27 = 5,463.10/x
3. Step 3: Cross multiply
   11,005.80x = 16,496.27 × 5,463.10
4. Step 4: Simplify right side
   11,005.80x = 90,120,772.64
5. Step 5: Solve for x
   x = 90,120,772.64/11,005.80
6. Step 6: Final answer
   x = 8,188.48