Finding the Fourth Proportional to 9,566.15, 14,327.33 and 9,405.77

Step by Step Solution

1. Step 1: Write the proportion equation
   9,566.15 : 14,327.33 = 9,405.77 : x
2. Step 2: Convert to fraction form
   9,566.15/14,327.33 = 9,405.77/x
3. Step 3: Cross multiply
   9,566.15x = 14,327.33 × 9,405.77
4. Step 4: Simplify right side
   9,566.15x = 134,759,452.03
5. Step 5: Solve for x
   x = 134,759,452.03/9,566.15
6. Step 6: Final answer
   x = 14,087.12