Finding the Fourth Proportional to 2,630.51, 3,629.91 and 1,511.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,630.51 : 3,629.91 = 1,511.29 : x
2. Step 2: Convert to fraction form
   2,630.51/3,629.91 = 1,511.29/x
3. Step 3: Cross multiply
   2,630.51x = 3,629.91 × 1,511.29
4. Step 4: Simplify right side
   2,630.51x = 5,485,856.89
5. Step 5: Solve for x
   x = 5,485,856.89/2,630.51
6. Step 6: Final answer
   x = 2,085.47