Finding the Fourth Proportional to 1,323.69, 1,986.15 and 593.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,323.69 : 1,986.15 = 593.48 : x
2. Step 2: Convert to fraction form
   1,323.69/1,986.15 = 593.48/x
3. Step 3: Cross multiply
   1,323.69x = 1,986.15 × 593.48
4. Step 4: Simplify right side
   1,323.69x = 1,178,730.37
5. Step 5: Solve for x
   x = 1,178,730.37/1,323.69
6. Step 6: Final answer
   x = 890.49