Finding the Fourth Proportional to 10,485, 14,469.30 and 5,769.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,485 : 14,469.30 = 5,769.18 : x
2. Step 2: Convert to fraction form
   10,485/14,469.30 = 5,769.18/x
3. Step 3: Cross multiply
   10,485x = 14,469.30 × 5,769.18
4. Step 4: Simplify right side
   10,485x = 83,475,996.17
5. Step 5: Solve for x
   x = 83,475,996.17/10,485
6. Step 6: Final answer
   x = 7,961.47