Finding the Fourth Proportional to 2,764.83, 4,148.33 and 1,009.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,764.83 : 4,148.33 = 1,009.94 : x
2. Step 2: Convert to fraction form
   2,764.83/4,148.33 = 1,009.94/x
3. Step 3: Cross multiply
   2,764.83x = 4,148.33 × 1,009.94
4. Step 4: Simplify right side
   2,764.83x = 4,189,564.40
5. Step 5: Solve for x
   x = 4,189,564.40/2,764.83
6. Step 6: Final answer
   x = 1,515.31