Finding the Fourth Proportional to 9,514.72, 13,129.32 and 5,737.96

Step by Step Solution

1. Step 1: Write the proportion equation
   9,514.72 : 13,129.32 = 5,737.96 : x
2. Step 2: Convert to fraction form
   9,514.72/13,129.32 = 5,737.96/x
3. Step 3: Cross multiply
   9,514.72x = 13,129.32 × 5,737.96
4. Step 4: Simplify right side
   9,514.72x = 75,335,512.99
5. Step 5: Solve for x
   x = 75,335,512.99/9,514.72
6. Step 6: Final answer
   x = 7,917.79