Finding the Fourth Proportional to 8,802.28, 12,147.15 and 4,823.54

Step by Step Solution

1. Step 1: Write the proportion equation
   8,802.28 : 12,147.15 = 4,823.54 : x
2. Step 2: Convert to fraction form
   8,802.28/12,147.15 = 4,823.54/x
3. Step 3: Cross multiply
   8,802.28x = 12,147.15 × 4,823.54
4. Step 4: Simplify right side
   8,802.28x = 58,592,266.82
5. Step 5: Solve for x
   x = 58,592,266.82/8,802.28
6. Step 6: Final answer
   x = 6,656.49