Finding the Fourth Proportional to 1,162.37, 1,743.35 and 722.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,162.37 : 1,743.35 = 722.94 : x
2. Step 2: Convert to fraction form
   1,162.37/1,743.35 = 722.94/x
3. Step 3: Cross multiply
   1,162.37x = 1,743.35 × 722.94
4. Step 4: Simplify right side
   1,162.37x = 1,260,333.83
5. Step 5: Solve for x
   x = 1,260,333.83/1,162.37
6. Step 6: Final answer
   x = 1,084.28