Finding the Fourth Proportional to 1,056.17, 1,456.38 and 741.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,056.17 : 1,456.38 = 741.33 : x
2. Step 2: Convert to fraction form
   1,056.17/1,456.38 = 741.33/x
3. Step 3: Cross multiply
   1,056.17x = 1,456.38 × 741.33
4. Step 4: Simplify right side
   1,056.17x = 1,079,658.19
5. Step 5: Solve for x
   x = 1,079,658.19/1,056.17
6. Step 6: Final answer
   x = 1,022.24