Finding the Fourth Proportional to 11,540.46, 17,300.31 and 4,143.18

Step by Step Solution

1. Step 1: Write the proportion equation
   11,540.46 : 17,300.31 = 4,143.18 : x
2. Step 2: Convert to fraction form
   11,540.46/17,300.31 = 4,143.18/x
3. Step 3: Cross multiply
   11,540.46x = 17,300.31 × 4,143.18
4. Step 4: Simplify right side
   11,540.46x = 71,678,298.39
5. Step 5: Solve for x
   x = 71,678,298.39/11,540.46
6. Step 6: Final answer
   x = 6,211.04