Finding the Fourth Proportional to 10,303.98, 14,218.20 and 5,766.54

Step by Step Solution

1. Step 1: Write the proportion equation
   10,303.98 : 14,218.20 = 5,766.54 : x
2. Step 2: Convert to fraction form
   10,303.98/14,218.20 = 5,766.54/x
3. Step 3: Cross multiply
   10,303.98x = 14,218.20 × 5,766.54
4. Step 4: Simplify right side
   10,303.98x = 81,989,819.03
5. Step 5: Solve for x
   x = 81,989,819.03/10,303.98
6. Step 6: Final answer
   x = 7,957.10