Finding the Fourth Proportional to 10,482.16, 14,465.60 and 5,766.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,482.16 : 14,465.60 = 5,766.72 : x
2. Step 2: Convert to fraction form
   10,482.16/14,465.60 = 5,766.72/x
3. Step 3: Cross multiply
   10,482.16x = 14,465.60 × 5,766.72
4. Step 4: Simplify right side
   10,482.16x = 83,419,064.83
5. Step 5: Solve for x
   x = 83,419,064.83/10,482.16
6. Step 6: Final answer
   x = 7,958.19