Finding the Fourth Proportional to 1,517.37, 2,093.89 and 845.23

Step by Step Solution

1. Step 1: Write the proportion equation
   1,517.37 : 2,093.89 = 845.23 : x
2. Step 2: Convert to fraction form
   1,517.37/2,093.89 = 845.23/x
3. Step 3: Cross multiply
   1,517.37x = 2,093.89 × 845.23
4. Step 4: Simplify right side
   1,517.37x = 1,769,816.82
5. Step 5: Solve for x
   x = 1,769,816.82/1,517.37
6. Step 6: Final answer
   x = 1,166.37