Finding the Fourth Proportional to 2,610.41, 3,598.61 and 1,615.19

Step by Step Solution

1. Step 1: Write the proportion equation
   2,610.41 : 3,598.61 = 1,615.19 : x
2. Step 2: Convert to fraction form
   2,610.41/3,598.61 = 1,615.19/x
3. Step 3: Cross multiply
   2,610.41x = 3,598.61 × 1,615.19
4. Step 4: Simplify right side
   2,610.41x = 5,812,412.82
5. Step 5: Solve for x
   x = 5,812,412.82/2,610.41
6. Step 6: Final answer
   x = 2,226.63