Finding the Fourth Proportional to 11,022.08, 16,443.72 and 10,118.92

Step by Step Solution

1. Step 1: Write the proportion equation
   11,022.08 : 16,443.72 = 10,118.92 : x
2. Step 2: Convert to fraction form
   11,022.08/16,443.72 = 10,118.92/x
3. Step 3: Cross multiply
   11,022.08x = 16,443.72 × 10,118.92
4. Step 4: Simplify right side
   11,022.08x = 166,392,687.18
5. Step 5: Solve for x
   x = 166,392,687.18/11,022.08
6. Step 6: Final answer
   x = 15,096.31