Finding the Fourth Proportional to 9,513.96, 13,134.55 and 5,738.08

Step by Step Solution

1. Step 1: Write the proportion equation
   9,513.96 : 13,134.55 = 5,738.08 : x
2. Step 2: Convert to fraction form
   9,513.96/13,134.55 = 5,738.08/x
3. Step 3: Cross multiply
   9,513.96x = 13,134.55 × 5,738.08
4. Step 4: Simplify right side
   9,513.96x = 75,367,107.67
5. Step 5: Solve for x
   x = 75,367,107.67/9,513.96
6. Step 6: Final answer
   x = 7,921.74