Finding the Fourth Proportional to 9,336.36, 12,884.82 and 5,703.96

Step by Step Solution

1. Step 1: Write the proportion equation
   9,336.36 : 12,884.82 = 5,703.96 : x
2. Step 2: Convert to fraction form
   9,336.36/12,884.82 = 5,703.96/x
3. Step 3: Cross multiply
   9,336.36x = 12,884.82 × 5,703.96
4. Step 4: Simplify right side
   9,336.36x = 73,494,524.82
5. Step 5: Solve for x
   x = 73,494,524.82/9,336.36
6. Step 6: Final answer
   x = 7,871.86