Finding the Fourth Proportional to 10,485.27, 14,469.35 and 5,769.51

Step by Step Solution

1. Step 1: Write the proportion equation
   10,485.27 : 14,469.35 = 5,769.51 : x
2. Step 2: Convert to fraction form
   10,485.27/14,469.35 = 5,769.51/x
3. Step 3: Cross multiply
   10,485.27x = 14,469.35 × 5,769.51
4. Step 4: Simplify right side
   10,485.27x = 83,481,030.67
5. Step 5: Solve for x
   x = 83,481,030.67/10,485.27
6. Step 6: Final answer
   x = 7,961.74