Finding the Fourth Proportional to 8,806.05, 12,152.25 and 4,827.15

Step by Step Solution

1. Step 1: Write the proportion equation
   8,806.05 : 12,152.25 = 4,827.15 : x
2. Step 2: Convert to fraction form
   8,806.05/12,152.25 = 4,827.15/x
3. Step 3: Cross multiply
   8,806.05x = 12,152.25 × 4,827.15
4. Step 4: Simplify right side
   8,806.05x = 58,660,733.59
5. Step 5: Solve for x
   x = 58,660,733.59/8,806.05
6. Step 6: Final answer
   x = 6,661.41