Finding the Fourth Proportional to 3,606.23, 5,409.56 and 1,009.16

Step by Step Solution

1. Step 1: Write the proportion equation
   3,606.23 : 5,409.56 = 1,009.16 : x
2. Step 2: Convert to fraction form
   3,606.23/5,409.56 = 1,009.16/x
3. Step 3: Cross multiply
   3,606.23x = 5,409.56 × 1,009.16
4. Step 4: Simplify right side
   3,606.23x = 5,459,111.57
5. Step 5: Solve for x
   x = 5,459,111.57/3,606.23
6. Step 6: Final answer
   x = 1,513.80