Finding the Fourth Proportional to 6,103.49, 9,154.61 and 4,141.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,103.49 : 9,154.61 = 4,141.72 : x
2. Step 2: Convert to fraction form
   6,103.49/9,154.61 = 4,141.72/x
3. Step 3: Cross multiply
   6,103.49x = 9,154.61 × 4,141.72
4. Step 4: Simplify right side
   6,103.49x = 37,915,764.85
5. Step 5: Solve for x
   x = 37,915,764.85/6,103.49
6. Step 6: Final answer
   x = 6,212.14