Finding the Fourth Proportional to 1,097.28, 1,644.37 and 967.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,097.28 : 1,644.37 = 967.01 : x
2. Step 2: Convert to fraction form
   1,097.28/1,644.37 = 967.01/x
3. Step 3: Cross multiply
   1,097.28x = 1,644.37 × 967.01
4. Step 4: Simplify right side
   1,097.28x = 1,590,111.59
5. Step 5: Solve for x
   x = 1,590,111.59/1,097.28
6. Step 6: Final answer
   x = 1,449.14