Finding the Fourth Proportional to 1,496.89, 2,065.73 and 867.45

Step by Step Solution

1. Step 1: Write the proportion equation
   1,496.89 : 2,065.73 = 867.45 : x
2. Step 2: Convert to fraction form
   1,496.89/2,065.73 = 867.45/x
3. Step 3: Cross multiply
   1,496.89x = 2,065.73 × 867.45
4. Step 4: Simplify right side
   1,496.89x = 1,791,913.15
5. Step 5: Solve for x
   x = 1,791,913.15/1,496.89
6. Step 6: Final answer
   x = 1,197.09