Finding the Fourth Proportional to 8,802.47, 12,147.34 and 4,823.58

Step by Step Solution

1. Step 1: Write the proportion equation
   8,802.47 : 12,147.34 = 4,823.58 : x
2. Step 2: Convert to fraction form
   8,802.47/12,147.34 = 4,823.58/x
3. Step 3: Cross multiply
   8,802.47x = 12,147.34 × 4,823.58
4. Step 4: Simplify right side
   8,802.47x = 58,593,619.89
5. Step 5: Solve for x
   x = 58,593,619.89/8,802.47
6. Step 6: Final answer
   x = 6,656.50