Finding the Fourth Proportional to 11,006.76, 16,471.82 and 10,367.04

Step by Step Solution

1. Step 1: Write the proportion equation
   11,006.76 : 16,471.82 = 10,367.04 : x
2. Step 2: Convert to fraction form
   11,006.76/16,471.82 = 10,367.04/x
3. Step 3: Cross multiply
   11,006.76x = 16,471.82 × 10,367.04
4. Step 4: Simplify right side
   11,006.76x = 170,764,016.81
5. Step 5: Solve for x
   x = 170,764,016.81/11,006.76
6. Step 6: Final answer
   x = 15,514.47