Finding the Fourth Proportional to 1,333.56, 1,840.28 and 744.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,333.56 : 1,840.28 = 744.06 : x
2. Step 2: Convert to fraction form
   1,333.56/1,840.28 = 744.06/x
3. Step 3: Cross multiply
   1,333.56x = 1,840.28 × 744.06
4. Step 4: Simplify right side
   1,333.56x = 1,369,278.74
5. Step 5: Solve for x
   x = 1,369,278.74/1,333.56
6. Step 6: Final answer
   x = 1,026.78