Finding the Fourth Proportional to 10,485.29, 14,469.63 and 5,769.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,485.29 : 14,469.63 = 5,769.56 : x
2. Step 2: Convert to fraction form
   10,485.29/14,469.63 = 5,769.56/x
3. Step 3: Cross multiply
   10,485.29x = 14,469.63 × 5,769.56
4. Step 4: Simplify right side
   10,485.29x = 83,483,398.46
5. Step 5: Solve for x
   x = 83,483,398.46/10,485.29
6. Step 6: Final answer
   x = 7,961.95