Finding the Fourth Proportional to 9,042.54, 12,479.16 and 5,063.41

Step by Step Solution

1. Step 1: Write the proportion equation
   9,042.54 : 12,479.16 = 5,063.41 : x
2. Step 2: Convert to fraction form
   9,042.54/12,479.16 = 5,063.41/x
3. Step 3: Cross multiply
   9,042.54x = 12,479.16 × 5,063.41
4. Step 4: Simplify right side
   9,042.54x = 63,187,103.54
5. Step 5: Solve for x
   x = 63,187,103.54/9,042.54
6. Step 6: Final answer
   x = 6,987.76