Finding the Fourth Proportional to 1,262.04, 1,892.52 and 714.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,262.04 : 1,892.52 = 714.48 : x
2. Step 2: Convert to fraction form
   1,262.04/1,892.52 = 714.48/x
3. Step 3: Cross multiply
   1,262.04x = 1,892.52 × 714.48
4. Step 4: Simplify right side
   1,262.04x = 1,352,167.69
5. Step 5: Solve for x
   x = 1,352,167.69/1,262.04
6. Step 6: Final answer
   x = 1,071.41