Finding the Fourth Proportional to 3,018.29, 4,165.42 and 1,692.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,018.29 : 4,165.42 = 1,692.42 : x
2. Step 2: Convert to fraction form
   3,018.29/4,165.42 = 1,692.42/x
3. Step 3: Cross multiply
   3,018.29x = 4,165.42 × 1,692.42
4. Step 4: Simplify right side
   3,018.29x = 7,049,635.89
5. Step 5: Solve for x
   x = 7,049,635.89/3,018.29
6. Step 6: Final answer
   x = 2,335.64