Finding the Fourth Proportional to 1,333.57, 1,840.45 and 744.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,333.57 : 1,840.45 = 744.16 : x
2. Step 2: Convert to fraction form
   1,333.57/1,840.45 = 744.16/x
3. Step 3: Cross multiply
   1,333.57x = 1,840.45 × 744.16
4. Step 4: Simplify right side
   1,333.57x = 1,369,580.07
5. Step 5: Solve for x
   x = 1,369,580.07/1,333.57
6. Step 6: Final answer
   x = 1,027.01