Finding the Fourth Proportional to 8,862.25, 12,228.88 and 5,084.38

Step by Step Solution

1. Step 1: Write the proportion equation
   8,862.25 : 12,228.88 = 5,084.38 : x
2. Step 2: Convert to fraction form
   8,862.25/12,228.88 = 5,084.38/x
3. Step 3: Cross multiply
   8,862.25x = 12,228.88 × 5,084.38
4. Step 4: Simplify right side
   8,862.25x = 62,176,272.89
5. Step 5: Solve for x
   x = 62,176,272.89/8,862.25
6. Step 6: Final answer
   x = 7,015.86