Finding the Fourth Proportional to 1,425.38, 1,962.45 and 1,241.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,425.38 : 1,962.45 = 1,241.30 : x
2. Step 2: Convert to fraction form
   1,425.38/1,962.45 = 1,241.30/x
3. Step 3: Cross multiply
   1,425.38x = 1,962.45 × 1,241.30
4. Step 4: Simplify right side
   1,425.38x = 2,435,989.19
5. Step 5: Solve for x
   x = 2,435,989.19/1,425.38
6. Step 6: Final answer
   x = 1,709.01