Finding the Fourth Proportional to 1,323.99, 1,986.27 and 502.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,323.99 : 1,986.27 = 502.27 : x
2. Step 2: Convert to fraction form
   1,323.99/1,986.27 = 502.27/x
3. Step 3: Cross multiply
   1,323.99x = 1,986.27 × 502.27
4. Step 4: Simplify right side
   1,323.99x = 997,643.83
5. Step 5: Solve for x
   x = 997,643.83/1,323.99
6. Step 6: Final answer
   x = 753.51