Finding the Fourth Proportional to 10,288.00, 15,452.50 and 9,707.73

Step by Step Solution

1. Step 1: Write the proportion equation
   10,288.00 : 15,452.50 = 9,707.73 : x
2. Step 2: Convert to fraction form
   10,288.00/15,452.50 = 9,707.73/x
3. Step 3: Cross multiply
   10,288.00x = 15,452.50 × 9,707.73
4. Step 4: Simplify right side
   10,288.00x = 150,008,649.29
5. Step 5: Solve for x
   x = 150,008,649.29/10,288.00
6. Step 6: Final answer
   x = 14,580.94