Finding the Fourth Proportional to 8,853.47, 12,217.76 and 4,874.59

Step by Step Solution

1. Step 1: Write the proportion equation
   8,853.47 : 12,217.76 = 4,874.59 : x
2. Step 2: Convert to fraction form
   8,853.47/12,217.76 = 4,874.59/x
3. Step 3: Cross multiply
   8,853.47x = 12,217.76 × 4,874.59
4. Step 4: Simplify right side
   8,853.47x = 59,556,570.72
5. Step 5: Solve for x
   x = 59,556,570.72/8,853.47
6. Step 6: Final answer
   x = 6,726.92