Finding the Fourth Proportional to 1,497.52, 2,066.72 and 868.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,497.52 : 2,066.72 = 868.32 : x
2. Step 2: Convert to fraction form
   1,497.52/2,066.72 = 868.32/x
3. Step 3: Cross multiply
   1,497.52x = 2,066.72 × 868.32
4. Step 4: Simplify right side
   1,497.52x = 1,794,574.31
5. Step 5: Solve for x
   x = 1,794,574.31/1,497.52
6. Step 6: Final answer
   x = 1,198.36