Finding the Fourth Proportional to 2,424.58, 3,636.79 and 1,019.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,424.58 : 3,636.79 = 1,019.74 : x
2. Step 2: Convert to fraction form
   2,424.58/3,636.79 = 1,019.74/x
3. Step 3: Cross multiply
   2,424.58x = 3,636.79 × 1,019.74
4. Step 4: Simplify right side
   2,424.58x = 3,708,580.23
5. Step 5: Solve for x
   x = 3,708,580.23/2,424.58
6. Step 6: Final answer
   x = 1,529.58