Finding the Fourth Proportional to 1,262.30, 1,741.37 and 738

Step by Step Solution

1. Step 1: Write the proportion equation
   1,262.30 : 1,741.37 = 738 : x
2. Step 2: Convert to fraction form
   1,262.30/1,741.37 = 738/x
3. Step 3: Cross multiply
   1,262.30x = 1,741.37 × 738
4. Step 4: Simplify right side
   1,262.30x = 1,285,127.37
5. Step 5: Solve for x
   x = 1,285,127.37/1,262.30
6. Step 6: Final answer
   x = 1,018.09