Finding the Fourth Proportional to 1,446.06, 1,995.42 and 848.40

Step by Step Solution

1. Step 1: Write the proportion equation
   1,446.06 : 1,995.42 = 848.40 : x
2. Step 2: Convert to fraction form
   1,446.06/1,995.42 = 848.40/x
3. Step 3: Cross multiply
   1,446.06x = 1,995.42 × 848.40
4. Step 4: Simplify right side
   1,446.06x = 1,692,914.33
5. Step 5: Solve for x
   x = 1,692,914.33/1,446.06
6. Step 6: Final answer
   x = 1,170.71