Finding the Fourth Proportional to 2,630.61, 3,630.41 and 1,511.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,630.61 : 3,630.41 = 1,511.59 : x
2. Step 2: Convert to fraction form
   2,630.61/3,630.41 = 1,511.59/x
3. Step 3: Cross multiply
   2,630.61x = 3,630.41 × 1,511.59
4. Step 4: Simplify right side
   2,630.61x = 5,487,691.45
5. Step 5: Solve for x
   x = 5,487,691.45/2,630.61
6. Step 6: Final answer
   x = 2,086.09