Finding the Fourth Proportional to 8,766.95, 12,099.50 and 5,788.98

Step by Step Solution

1. Step 1: Write the proportion equation
   8,766.95 : 12,099.50 = 5,788.98 : x
2. Step 2: Convert to fraction form
   8,766.95/12,099.50 = 5,788.98/x
3. Step 3: Cross multiply
   8,766.95x = 12,099.50 × 5,788.98
4. Step 4: Simplify right side
   8,766.95x = 70,043,734.57
5. Step 5: Solve for x
   x = 70,043,734.57/8,766.95
6. Step 6: Final answer
   x = 7,989.53