Finding the Fourth Proportional to 10,485.08, 14,469.50 and 5,769.36

Step by Step Solution

1. Step 1: Write the proportion equation
   10,485.08 : 14,469.50 = 5,769.36 : x
2. Step 2: Convert to fraction form
   10,485.08/14,469.50 = 5,769.36/x
3. Step 3: Cross multiply
   10,485.08x = 14,469.50 × 5,769.36
4. Step 4: Simplify right side
   10,485.08x = 83,479,754.52
5. Step 5: Solve for x
   x = 83,479,754.52/10,485.08
6. Step 6: Final answer
   x = 7,961.77