Finding the Fourth Proportional to 9,095.72, 12,556.52 and 5,743.40

Step by Step Solution

1. Step 1: Write the proportion equation
   9,095.72 : 12,556.52 = 5,743.40 : x
2. Step 2: Convert to fraction form
   9,095.72/12,556.52 = 5,743.40/x
3. Step 3: Cross multiply
   9,095.72x = 12,556.52 × 5,743.40
4. Step 4: Simplify right side
   9,095.72x = 72,117,116.97
5. Step 5: Solve for x
   x = 72,117,116.97/9,095.72
6. Step 6: Final answer
   x = 7,928.69