Finding the Fourth Proportional to 8,766.52, 12,097.88 and 4,989.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,766.52 : 12,097.88 = 4,989.50 : x
2. Step 2: Convert to fraction form
   8,766.52/12,097.88 = 4,989.50/x
3. Step 3: Cross multiply
   8,766.52x = 12,097.88 × 4,989.50
4. Step 4: Simplify right side
   8,766.52x = 60,362,372.26
5. Step 5: Solve for x
   x = 60,362,372.26/8,766.52
6. Step 6: Final answer
   x = 6,885.56