Finding the Fourth Proportional to 1,047.94, 1,445.24 and 848.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,047.94 : 1,445.24 = 848.37 : x
2. Step 2: Convert to fraction form
   1,047.94/1,445.24 = 848.37/x
3. Step 3: Cross multiply
   1,047.94x = 1,445.24 × 848.37
4. Step 4: Simplify right side
   1,047.94x = 1,226,105.80
5. Step 5: Solve for x
   x = 1,226,105.80/1,047.94
6. Step 6: Final answer
   x = 1,170.02