Finding the Fourth Proportional to 2,615.51, 3,598.56 and 2,284.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,615.51 : 3,598.56 = 2,284.73 : x
2. Step 2: Convert to fraction form
   2,615.51/3,598.56 = 2,284.73/x
3. Step 3: Cross multiply
   2,615.51x = 3,598.56 × 2,284.73
4. Step 4: Simplify right side
   2,615.51x = 8,221,720.00
5. Step 5: Solve for x
   x = 8,221,720.00/2,615.51
6. Step 6: Final answer
   x = 3,143.45