Finding the Fourth Proportional to 10,485.42, 14,469.33 and 5,768.79

Step by Step Solution

1. Step 1: Write the proportion equation
   10,485.42 : 14,469.33 = 5,768.79 : x
2. Step 2: Convert to fraction form
   10,485.42/14,469.33 = 5,768.79/x
3. Step 3: Cross multiply
   10,485.42x = 14,469.33 × 5,768.79
4. Step 4: Simplify right side
   10,485.42x = 83,470,526.21
5. Step 5: Solve for x
   x = 83,470,526.21/10,485.42
6. Step 6: Final answer
   x = 7,960.63