Finding the Fourth Proportional to 2,308.82, 3,464.04 and 1,011.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,308.82 : 3,464.04 = 1,011.20 : x
2. Step 2: Convert to fraction form
   2,308.82/3,464.04 = 1,011.20/x
3. Step 3: Cross multiply
   2,308.82x = 3,464.04 × 1,011.20
4. Step 4: Simplify right side
   2,308.82x = 3,502,837.25
5. Step 5: Solve for x
   x = 3,502,837.25/2,308.82
6. Step 6: Final answer
   x = 1,517.15