Finding the Fourth Proportional to 2,308.82, 3,464.61 and 848.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,308.82 : 3,464.61 = 848.12 : x
2. Step 2: Convert to fraction form
   2,308.82/3,464.61 = 848.12/x
3. Step 3: Cross multiply
   2,308.82x = 3,464.61 × 848.12
4. Step 4: Simplify right side
   2,308.82x = 2,938,405.03
5. Step 5: Solve for x
   x = 2,938,405.03/2,308.82
6. Step 6: Final answer
   x = 1,272.69