Finding the Fourth Proportional to 8,806.29, 12,152.46 and 4,827.30

Step by Step Solution

1. Step 1: Write the proportion equation
   8,806.29 : 12,152.46 = 4,827.30 : x
2. Step 2: Convert to fraction form
   8,806.29/12,152.46 = 4,827.30/x
3. Step 3: Cross multiply
   8,806.29x = 12,152.46 × 4,827.30
4. Step 4: Simplify right side
   8,806.29x = 58,663,570.16
5. Step 5: Solve for x
   x = 58,663,570.16/8,806.29
6. Step 6: Final answer
   x = 6,661.55