Finding the Fourth Proportional to 1,333.68, 1,840.37 and 744.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,333.68 : 1,840.37 = 744.09 : x
2. Step 2: Convert to fraction form
   1,333.68/1,840.37 = 744.09/x
3. Step 3: Cross multiply
   1,333.68x = 1,840.37 × 744.09
4. Step 4: Simplify right side
   1,333.68x = 1,369,397.19
5. Step 5: Solve for x
   x = 1,369,397.19/1,333.68
6. Step 6: Final answer
   x = 1,026.78