Finding the Fourth Proportional to 3,445.32, 5,168.01 and 848.28

Step by Step Solution

1. Step 1: Write the proportion equation
   3,445.32 : 5,168.01 = 848.28 : x
2. Step 2: Convert to fraction form
   3,445.32/5,168.01 = 848.28/x
3. Step 3: Cross multiply
   3,445.32x = 5,168.01 × 848.28
4. Step 4: Simplify right side
   3,445.32x = 4,383,919.52
5. Step 5: Solve for x
   x = 4,383,919.52/3,445.32
6. Step 6: Final answer
   x = 1,272.43