Finding the Fourth Proportional to 1,356.52, 2,032.34 and 868.36

Step by Step Solution

1. Step 1: Write the proportion equation
   1,356.52 : 2,032.34 = 868.36 : x
2. Step 2: Convert to fraction form
   1,356.52/2,032.34 = 868.36/x
3. Step 3: Cross multiply
   1,356.52x = 2,032.34 × 868.36
4. Step 4: Simplify right side
   1,356.52x = 1,764,802.76
5. Step 5: Solve for x
   x = 1,764,802.76/1,356.52
6. Step 6: Final answer
   x = 1,300.98