Finding the Fourth Proportional to 1,323.88, 1,986.17 and 593.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,323.88 : 1,986.17 = 593.98 : x
2. Step 2: Convert to fraction form
   1,323.88/1,986.17 = 593.98/x
3. Step 3: Cross multiply
   1,323.88x = 1,986.17 × 593.98
4. Step 4: Simplify right side
   1,323.88x = 1,179,737.32
5. Step 5: Solve for x
   x = 1,179,737.32/1,323.88
6. Step 6: Final answer
   x = 891.12