Finding the Fourth Proportional to 3,606.96, 5,410.47 and 1,009.92

Step by Step Solution

1. Step 1: Write the proportion equation
   3,606.96 : 5,410.47 = 1,009.92 : x
2. Step 2: Convert to fraction form
   3,606.96/5,410.47 = 1,009.92/x
3. Step 3: Cross multiply
   3,606.96x = 5,410.47 × 1,009.92
4. Step 4: Simplify right side
   3,606.96x = 5,464,141.86
5. Step 5: Solve for x
   x = 5,464,141.86/3,606.96
6. Step 6: Final answer
   x = 1,514.89