Finding the Fourth Proportional to 3,016.82, 4,525.71 and 1,285.46

Step by Step Solution

1. Step 1: Write the proportion equation
   3,016.82 : 4,525.71 = 1,285.46 : x
2. Step 2: Convert to fraction form
   3,016.82/4,525.71 = 1,285.46/x
3. Step 3: Cross multiply
   3,016.82x = 4,525.71 × 1,285.46
4. Step 4: Simplify right side
   3,016.82x = 5,817,619.18
5. Step 5: Solve for x
   x = 5,817,619.18/3,016.82
6. Step 6: Final answer
   x = 1,928.39