Finding the Fourth Proportional to 1,333.46, 1,840.18 and 743.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,333.46 : 1,840.18 = 743.96 : x
2. Step 2: Convert to fraction form
   1,333.46/1,840.18 = 743.96/x
3. Step 3: Cross multiply
   1,333.46x = 1,840.18 × 743.96
4. Step 4: Simplify right side
   1,333.46x = 1,369,020.31
5. Step 5: Solve for x
   x = 1,369,020.31/1,333.46
6. Step 6: Final answer
   x = 1,026.67