Finding the Fourth Proportional to 1,423.25, 1,962.82 and 925.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,423.25 : 1,962.82 = 925.42 : x
2. Step 2: Convert to fraction form
   1,423.25/1,962.82 = 925.42/x
3. Step 3: Cross multiply
   1,423.25x = 1,962.82 × 925.42
4. Step 4: Simplify right side
   1,423.25x = 1,816,432.88
5. Step 5: Solve for x
   x = 1,816,432.88/1,423.25
6. Step 6: Final answer
   x = 1,276.26