Finding the Fourth Proportional to 9,766.03, 14,644.67 and 5,819.15

Step by Step Solution

1. Step 1: Write the proportion equation
   9,766.03 : 14,644.67 = 5,819.15 : x
2. Step 2: Convert to fraction form
   9,766.03/14,644.67 = 5,819.15/x
3. Step 3: Cross multiply
   9,766.03x = 14,644.67 × 5,819.15
4. Step 4: Simplify right side
   9,766.03x = 85,219,531.43
5. Step 5: Solve for x
   x = 85,219,531.43/9,766.03
6. Step 6: Final answer
   x = 8,726.12