Finding the Fourth Proportional to 2,017.58, 3,021.50 and 1,366.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,017.58 : 3,021.50 = 1,366.34 : x
2. Step 2: Convert to fraction form
   2,017.58/3,021.50 = 1,366.34/x
3. Step 3: Cross multiply
   2,017.58x = 3,021.50 × 1,366.34
4. Step 4: Simplify right side
   2,017.58x = 4,128,384.62
5. Step 5: Solve for x
   x = 4,128,384.62/2,017.58
6. Step 6: Final answer
   x = 2,046.21