Finding the Fourth Proportional to 1,482.71, 2,223.25 and 867.58

Step by Step Solution

1. Step 1: Write the proportion equation
   1,482.71 : 2,223.25 = 867.58 : x
2. Step 2: Convert to fraction form
   1,482.71/2,223.25 = 867.58/x
3. Step 3: Cross multiply
   1,482.71x = 2,223.25 × 867.58
4. Step 4: Simplify right side
   1,482.71x = 1,928,839.51
5. Step 5: Solve for x
   x = 1,928,839.51/1,482.71
6. Step 6: Final answer
   x = 1,300.89