Finding the Fourth Proportional to 1,356.57, 2,032.12 and 705.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,356.57 : 2,032.12 = 705.94 : x
2. Step 2: Convert to fraction form
   1,356.57/2,032.12 = 705.94/x
3. Step 3: Cross multiply
   1,356.57x = 2,032.12 × 705.94
4. Step 4: Simplify right side
   1,356.57x = 1,434,550.59
5. Step 5: Solve for x
   x = 1,434,550.59/1,356.57
6. Step 6: Final answer
   x = 1,057.48