Finding the Fourth Proportional to 3,606.90, 5,411.25 and 1,009.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,606.90 : 5,411.25 = 1,009.82 : x
2. Step 2: Convert to fraction form
   3,606.90/5,411.25 = 1,009.82/x
3. Step 3: Cross multiply
   3,606.90x = 5,411.25 × 1,009.82
4. Step 4: Simplify right side
   3,606.90x = 5,464,388.48
5. Step 5: Solve for x
   x = 5,464,388.48/3,606.90
6. Step 6: Final answer
   x = 1,514.98