Finding the Fourth Proportional to 1,333.76, 1,840.43 and 744.35

Step by Step Solution

1. Step 1: Write the proportion equation
   1,333.76 : 1,840.43 = 744.35 : x
2. Step 2: Convert to fraction form
   1,333.76/1,840.43 = 744.35/x
3. Step 3: Cross multiply
   1,333.76x = 1,840.43 × 744.35
4. Step 4: Simplify right side
   1,333.76x = 1,369,911.15
5. Step 5: Solve for x
   x = 1,369,911.15/1,333.76
6. Step 6: Final answer
   x = 1,027.11