Finding the Fourth Proportional to 1,333.60, 1,840.36 and 744.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,333.60 : 1,840.36 = 744.16 : x
2. Step 2: Convert to fraction form
   1,333.60/1,840.36 = 744.16/x
3. Step 3: Cross multiply
   1,333.60x = 1,840.36 × 744.16
4. Step 4: Simplify right side
   1,333.60x = 1,369,522.30
5. Step 5: Solve for x
   x = 1,369,522.30/1,333.60
6. Step 6: Final answer
   x = 1,026.94