Finding the Fourth Proportional to 2,630.81, 3,630.06 and 1,511.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,630.81 : 3,630.06 = 1,511.34 : x
2. Step 2: Convert to fraction form
   2,630.81/3,630.06 = 1,511.34/x
3. Step 3: Cross multiply
   2,630.81x = 3,630.06 × 1,511.34
4. Step 4: Simplify right side
   2,630.81x = 5,486,254.88
5. Step 5: Solve for x
   x = 5,486,254.88/2,630.81
6. Step 6: Final answer
   x = 2,085.39