Finding the Fourth Proportional to 1,453.25, 2,013.94 and 1,425.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,453.25 : 2,013.94 = 1,425.56 : x
2. Step 2: Convert to fraction form
   1,453.25/2,013.94 = 1,425.56/x
3. Step 3: Cross multiply
   1,453.25x = 2,013.94 × 1,425.56
4. Step 4: Simplify right side
   1,453.25x = 2,870,978.67
5. Step 5: Solve for x
   x = 2,870,978.67/1,453.25
6. Step 6: Final answer
   x = 1,975.55