Finding the Fourth Proportional to 8,802.31, 12,147.23 and 4,823.46

Step by Step Solution

1. Step 1: Write the proportion equation
   8,802.31 : 12,147.23 = 4,823.46 : x
2. Step 2: Convert to fraction form
   8,802.31/12,147.23 = 4,823.46/x
3. Step 3: Cross multiply
   8,802.31x = 12,147.23 × 4,823.46
4. Step 4: Simplify right side
   8,802.31x = 58,591,678.02
5. Step 5: Solve for x
   x = 58,591,678.02/8,802.31
6. Step 6: Final answer
   x = 6,656.40