Finding the Fourth Proportional to 1,822.72, 2,735.52 and 848.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,822.72 : 2,735.52 = 848.32 : x
2. Step 2: Convert to fraction form
   1,822.72/2,735.52 = 848.32/x
3. Step 3: Cross multiply
   1,822.72x = 2,735.52 × 848.32
4. Step 4: Simplify right side
   1,822.72x = 2,320,596.33
5. Step 5: Solve for x
   x = 2,320,596.33/1,822.72
6. Step 6: Final answer
   x = 1,273.15