Finding the Fourth Proportional to 6,146.27, 9,215.86 and 3,019.47

Step by Step Solution

1. Step 1: Write the proportion equation
   6,146.27 : 9,215.86 = 3,019.47 : x
2. Step 2: Convert to fraction form
   6,146.27/9,215.86 = 3,019.47/x
3. Step 3: Cross multiply
   6,146.27x = 9,215.86 × 3,019.47
4. Step 4: Simplify right side
   6,146.27x = 27,827,012.79
5. Step 5: Solve for x
   x = 27,827,012.79/6,146.27
6. Step 6: Final answer
   x = 4,527.46