Finding the Fourth Proportional to 10,482.18, 14,465.67 and 5,766.78

Step by Step Solution

1. Step 1: Write the proportion equation
   10,482.18 : 14,465.67 = 5,766.78 : x
2. Step 2: Convert to fraction form
   10,482.18/14,465.67 = 5,766.78/x
3. Step 3: Cross multiply
   10,482.18x = 14,465.67 × 5,766.78
4. Step 4: Simplify right side
   10,482.18x = 83,420,336.44
5. Step 5: Solve for x
   x = 83,420,336.44/10,482.18
6. Step 6: Final answer
   x = 7,958.30