Finding the Fourth Proportional to 1,333.74, 1,840.40 and 744.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,333.74 : 1,840.40 = 744.18 : x
2. Step 2: Convert to fraction form
   1,333.74/1,840.40 = 744.18/x
3. Step 3: Cross multiply
   1,333.74x = 1,840.40 × 744.18
4. Step 4: Simplify right side
   1,333.74x = 1,369,588.87
5. Step 5: Solve for x
   x = 1,369,588.87/1,333.74
6. Step 6: Final answer
   x = 1,026.88