Finding the Fourth Proportional to 2,559.82, 3,532.49 and 1,425.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,559.82 : 3,532.49 = 1,425.48 : x
2. Step 2: Convert to fraction form
   2,559.82/3,532.49 = 1,425.48/x
3. Step 3: Cross multiply
   2,559.82x = 3,532.49 × 1,425.48
4. Step 4: Simplify right side
   2,559.82x = 5,035,506.71
5. Step 5: Solve for x
   x = 5,035,506.71/2,559.82
6. Step 6: Final answer
   x = 1,967.13