Finding the Fourth Proportional to 3,018.56, 4,164.88 and 1,692.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,018.56 : 4,164.88 = 1,692.32 : x
2. Step 2: Convert to fraction form
   3,018.56/4,164.88 = 1,692.32/x
3. Step 3: Cross multiply
   3,018.56x = 4,164.88 × 1,692.32
4. Step 4: Simplify right side
   3,018.56x = 7,048,309.72
5. Step 5: Solve for x
   x = 7,048,309.72/3,018.56
6. Step 6: Final answer
   x = 2,334.99