Finding the Fourth Proportional to 2,004.68, 3,018.67 and 1,488.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,004.68 : 3,018.67 = 1,488.31 : x
2. Step 2: Convert to fraction form
   2,004.68/3,018.67 = 1,488.31/x
3. Step 3: Cross multiply
   2,004.68x = 3,018.67 × 1,488.31
4. Step 4: Simplify right side
   2,004.68x = 4,492,705.48
5. Step 5: Solve for x
   x = 4,492,705.48/2,004.68
6. Step 6: Final answer
   x = 2,241.11