Finding the Fourth Proportional to 1,333.94, 1,840.83 and 744.53

Step by Step Solution

1. Step 1: Write the proportion equation
   1,333.94 : 1,840.83 = 744.53 : x
2. Step 2: Convert to fraction form
   1,333.94/1,840.83 = 744.53/x
3. Step 3: Cross multiply
   1,333.94x = 1,840.83 × 744.53
4. Step 4: Simplify right side
   1,333.94x = 1,370,553.16
5. Step 5: Solve for x
   x = 1,370,553.16/1,333.94
6. Step 6: Final answer
   x = 1,027.45