Finding the Fourth Proportional to 1,044.42, 1,441.98 and 848.40

Step by Step Solution

1. Step 1: Write the proportion equation
   1,044.42 : 1,441.98 = 848.40 : x
2. Step 2: Convert to fraction form
   1,044.42/1,441.98 = 848.40/x
3. Step 3: Cross multiply
   1,044.42x = 1,441.98 × 848.40
4. Step 4: Simplify right side
   1,044.42x = 1,223,375.83
5. Step 5: Solve for x
   x = 1,223,375.83/1,044.42
6. Step 6: Final answer
   x = 1,171.34