Finding the Fourth Proportional to 1,053.94, 1,454.28 and 605.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,053.94 : 1,454.28 = 605.83 : x
2. Step 2: Convert to fraction form
   1,053.94/1,454.28 = 605.83/x
3. Step 3: Cross multiply
   1,053.94x = 1,454.28 × 605.83
4. Step 4: Simplify right side
   1,053.94x = 881,046.45
5. Step 5: Solve for x
   x = 881,046.45/1,053.94
6. Step 6: Final answer
   x = 835.96