Finding the Fourth Proportional to 1,333.58, 1,840.42 and 744.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,333.58 : 1,840.42 = 744.15 : x
2. Step 2: Convert to fraction form
   1,333.58/1,840.42 = 744.15/x
3. Step 3: Cross multiply
   1,333.58x = 1,840.42 × 744.15
4. Step 4: Simplify right side
   1,333.58x = 1,369,556.37
5. Step 5: Solve for x
   x = 1,369,556.37/1,333.58
6. Step 6: Final answer
   x = 1,026.98