Finding the Fourth Proportional to 2,630.48, 3,629.88 and 1,512

Step by Step Solution

1. Step 1: Write the proportion equation
   2,630.48 : 3,629.88 = 1,512 : x
2. Step 2: Convert to fraction form
   2,630.48/3,629.88 = 1,512/x
3. Step 3: Cross multiply
   2,630.48x = 3,629.88 × 1,512
4. Step 4: Simplify right side
   2,630.48x = 5,488,378.56
5. Step 5: Solve for x
   x = 5,488,378.56/2,630.48
6. Step 6: Final answer
   x = 2,086.46