Finding the Fourth Proportional to 2,739.69, 4,111.16 and 1,009.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,739.69 : 4,111.16 = 1,009.53 : x
2. Step 2: Convert to fraction form
   2,739.69/4,111.16 = 1,009.53/x
3. Step 3: Cross multiply
   2,739.69x = 4,111.16 × 1,009.53
4. Step 4: Simplify right side
   2,739.69x = 4,150,334.31
5. Step 5: Solve for x
   x = 4,150,334.31/2,739.69
6. Step 6: Final answer
   x = 1,514.89