Finding the Fourth Proportional to 8,806.76, 12,153.27 and 4,773.57

Step by Step Solution

1. Step 1: Write the proportion equation
   8,806.76 : 12,153.27 = 4,773.57 : x
2. Step 2: Convert to fraction form
   8,806.76/12,153.27 = 4,773.57/x
3. Step 3: Cross multiply
   8,806.76x = 12,153.27 × 4,773.57
4. Step 4: Simplify right side
   8,806.76x = 58,014,457.40
5. Step 5: Solve for x
   x = 58,014,457.40/8,806.76
6. Step 6: Final answer
   x = 6,587.49