Finding the Fourth Proportional to 1,444.48, 1,993.31 and 846.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,444.48 : 1,993.31 = 846.89 : x
2. Step 2: Convert to fraction form
   1,444.48/1,993.31 = 846.89/x
3. Step 3: Cross multiply
   1,444.48x = 1,993.31 × 846.89
4. Step 4: Simplify right side
   1,444.48x = 1,688,100.10
5. Step 5: Solve for x
   x = 1,688,100.10/1,444.48
6. Step 6: Final answer
   x = 1,168.66