Finding the Fourth Proportional to 1,043.82, 1,564.88 and 848.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,043.82 : 1,564.88 = 848.34 : x
2. Step 2: Convert to fraction form
   1,043.82/1,564.88 = 848.34/x
3. Step 3: Cross multiply
   1,043.82x = 1,564.88 × 848.34
4. Step 4: Simplify right side
   1,043.82x = 1,327,550.30
5. Step 5: Solve for x
   x = 1,327,550.30/1,043.82
6. Step 6: Final answer
   x = 1,271.82