Finding the Fourth Proportional to 8,745.31, 12,068.45 and 4,766.42

Step by Step Solution

1. Step 1: Write the proportion equation
   8,745.31 : 12,068.45 = 4,766.42 : x
2. Step 2: Convert to fraction form
   8,745.31/12,068.45 = 4,766.42/x
3. Step 3: Cross multiply
   8,745.31x = 12,068.45 × 4,766.42
4. Step 4: Simplify right side
   8,745.31x = 57,523,280.41
5. Step 5: Solve for x
   x = 57,523,280.41/8,745.31
6. Step 6: Final answer
   x = 6,577.62