Finding the Fourth Proportional to 1,444.53, 1,993.31 and 847.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,444.53 : 1,993.31 = 847.16 : x
2. Step 2: Convert to fraction form
   1,444.53/1,993.31 = 847.16/x
3. Step 3: Cross multiply
   1,444.53x = 1,993.31 × 847.16
4. Step 4: Simplify right side
   1,444.53x = 1,688,638.30
5. Step 5: Solve for x
   x = 1,688,638.30/1,444.53
6. Step 6: Final answer
   x = 1,168.99