Finding the Fourth Proportional to 3,606.38, 5,409.30 and 1,009.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,606.38 : 5,409.30 = 1,009.52 : x
2. Step 2: Convert to fraction form
   3,606.38/5,409.30 = 1,009.52/x
3. Step 3: Cross multiply
   3,606.38x = 5,409.30 × 1,009.52
4. Step 4: Simplify right side
   3,606.38x = 5,460,796.54
5. Step 5: Solve for x
   x = 5,460,796.54/3,606.38
6. Step 6: Final answer
   x = 1,514.20