Finding the Fourth Proportional to 3,931.09, 5,896.69 and 1,009.33

Step by Step Solution

1. Step 1: Write the proportion equation
   3,931.09 : 5,896.69 = 1,009.33 : x
2. Step 2: Convert to fraction form
   3,931.09/5,896.69 = 1,009.33/x
3. Step 3: Cross multiply
   3,931.09x = 5,896.69 × 1,009.33
4. Step 4: Simplify right side
   3,931.09x = 5,951,688.85
5. Step 5: Solve for x
   x = 5,951,688.85/3,931.09
6. Step 6: Final answer
   x = 1,514.01