Finding the Fourth Proportional to 2,610.24, 3,602.04 and 1,431.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,610.24 : 3,602.04 = 1,431.24 : x
2. Step 2: Convert to fraction form
   2,610.24/3,602.04 = 1,431.24/x
3. Step 3: Cross multiply
   2,610.24x = 3,602.04 × 1,431.24
4. Step 4: Simplify right side
   2,610.24x = 5,155,383.73
5. Step 5: Solve for x
   x = 5,155,383.73/2,610.24
6. Step 6: Final answer
   x = 1,975.06