Finding the Fourth Proportional to 11,105.39, 16,577.06 and 9,704.10

Step by Step Solution

1. Step 1: Write the proportion equation
   11,105.39 : 16,577.06 = 9,704.10 : x
2. Step 2: Convert to fraction form
   11,105.39/16,577.06 = 9,704.10/x
3. Step 3: Cross multiply
   11,105.39x = 16,577.06 × 9,704.10
4. Step 4: Simplify right side
   11,105.39x = 160,865,399.43
5. Step 5: Solve for x
   x = 160,865,399.43/11,105.39
6. Step 6: Final answer
   x = 14,485.35