Finding the Fourth Proportional to 1,333.47, 1,840.20 and 744.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,333.47 : 1,840.20 = 744.04 : x
2. Step 2: Convert to fraction form
   1,333.47/1,840.20 = 744.04/x
3. Step 3: Cross multiply
   1,333.47x = 1,840.20 × 744.04
4. Step 4: Simplify right side
   1,333.47x = 1,369,178.69
5. Step 5: Solve for x
   x = 1,369,178.69/1,333.47
6. Step 6: Final answer
   x = 1,026.78