Finding the Fourth Proportional to 2,559.96, 3,532.72 and 1,425.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,559.96 : 3,532.72 = 1,425.62 : x
2. Step 2: Convert to fraction form
   2,559.96/3,532.72 = 1,425.62/x
3. Step 3: Cross multiply
   2,559.96x = 3,532.72 × 1,425.62
4. Step 4: Simplify right side
   2,559.96x = 5,036,316.29
5. Step 5: Solve for x
   x = 5,036,316.29/2,559.96
6. Step 6: Final answer
   x = 1,967.34