Finding the Fourth Proportional to 2,994.82, 4,491.42 and 1,020.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,994.82 : 4,491.42 = 1,020.58 : x
2. Step 2: Convert to fraction form
   2,994.82/4,491.42 = 1,020.58/x
3. Step 3: Cross multiply
   2,994.82x = 4,491.42 × 1,020.58
4. Step 4: Simplify right side
   2,994.82x = 4,583,853.42
5. Step 5: Solve for x
   x = 4,583,853.42/2,994.82
6. Step 6: Final answer
   x = 1,530.59