Finding the Fourth Proportional to 8,847.47, 12,209.25 and 4,868.58

Step by Step Solution

1. Step 1: Write the proportion equation
   8,847.47 : 12,209.25 = 4,868.58 : x
2. Step 2: Convert to fraction form
   8,847.47/12,209.25 = 4,868.58/x
3. Step 3: Cross multiply
   8,847.47x = 12,209.25 × 4,868.58
4. Step 4: Simplify right side
   8,847.47x = 59,441,710.37
5. Step 5: Solve for x
   x = 59,441,710.37/8,847.47
6. Step 6: Final answer
   x = 6,718.50