Finding the Fourth Proportional to 2,662.76, 3,994.68 and 1,019.36

Step by Step Solution

1. Step 1: Write the proportion equation
   2,662.76 : 3,994.68 = 1,019.36 : x
2. Step 2: Convert to fraction form
   2,662.76/3,994.68 = 1,019.36/x
3. Step 3: Cross multiply
   2,662.76x = 3,994.68 × 1,019.36
4. Step 4: Simplify right side
   2,662.76x = 4,072,017.00
5. Step 5: Solve for x
   x = 4,072,017.00/2,662.76
6. Step 6: Final answer
   x = 1,529.25