Finding the Fourth Proportional to 1,155.05, 1,594.04 and 682.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,155.05 : 1,594.04 = 682.82 : x
2. Step 2: Convert to fraction form
   1,155.05/1,594.04 = 682.82/x
3. Step 3: Cross multiply
   1,155.05x = 1,594.04 × 682.82
4. Step 4: Simplify right side
   1,155.05x = 1,088,442.39
5. Step 5: Solve for x
   x = 1,088,442.39/1,155.05
6. Step 6: Final answer
   x = 942.33