Finding the Fourth Proportional to 9,504.55, 13,115.35 and 5,727.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,504.55 : 13,115.35 = 5,727.42 : x
2. Step 2: Convert to fraction form
   9,504.55/13,115.35 = 5,727.42/x
3. Step 3: Cross multiply
   9,504.55x = 13,115.35 × 5,727.42
4. Step 4: Simplify right side
   9,504.55x = 75,117,125.06
5. Step 5: Solve for x
   x = 75,117,125.06/9,504.55
6. Step 6: Final answer
   x = 7,903.28