Finding the Fourth Proportional to 8,860.27, 12,227.25 and 4,881.40

Step by Step Solution

1. Step 1: Write the proportion equation
   8,860.27 : 12,227.25 = 4,881.40 : x
2. Step 2: Convert to fraction form
   8,860.27/12,227.25 = 4,881.40/x
3. Step 3: Cross multiply
   8,860.27x = 12,227.25 × 4,881.40
4. Step 4: Simplify right side
   8,860.27x = 59,686,085.89
5. Step 5: Solve for x
   x = 59,686,085.89/8,860.27
6. Step 6: Final answer
   x = 6,736.37