Finding the Fourth Proportional to 2,764.48, 4,146.51 and 1,009.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,764.48 : 4,146.51 = 1,009.42 : x
2. Step 2: Convert to fraction form
   2,764.48/4,146.51 = 1,009.42/x
3. Step 3: Cross multiply
   2,764.48x = 4,146.51 × 1,009.42
4. Step 4: Simplify right side
   2,764.48x = 4,185,570.12
5. Step 5: Solve for x
   x = 4,185,570.12/2,764.48
6. Step 6: Final answer
   x = 1,514.05