Finding the Fourth Proportional to 2,300.81, 3,448.80 and 1,067.19

Step by Step Solution

1. Step 1: Write the proportion equation
   2,300.81 : 3,448.80 = 1,067.19 : x
2. Step 2: Convert to fraction form
   2,300.81/3,448.80 = 1,067.19/x
3. Step 3: Cross multiply
   2,300.81x = 3,448.80 × 1,067.19
4. Step 4: Simplify right side
   2,300.81x = 3,680,524.87
5. Step 5: Solve for x
   x = 3,680,524.87/2,300.81
6. Step 6: Final answer
   x = 1,599.67