Finding the Fourth Proportional to 2,634.05, 3,634.59 and 1,515.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,634.05 : 3,634.59 = 1,515.03 : x
2. Step 2: Convert to fraction form
   2,634.05/3,634.59 = 1,515.03/x
3. Step 3: Cross multiply
   2,634.05x = 3,634.59 × 1,515.03
4. Step 4: Simplify right side
   2,634.05x = 5,506,512.89
5. Step 5: Solve for x
   x = 5,506,512.89/2,634.05
6. Step 6: Final answer
   x = 2,090.52