Finding the Fourth Proportional to 1,322.82, 1,985.15 and 593.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,322.82 : 1,985.15 = 593.22 : x
2. Step 2: Convert to fraction form
   1,322.82/1,985.15 = 593.22/x
3. Step 3: Cross multiply
   1,322.82x = 1,985.15 × 593.22
4. Step 4: Simplify right side
   1,322.82x = 1,177,621.38
5. Step 5: Solve for x
   x = 1,177,621.38/1,322.82
6. Step 6: Final answer
   x = 890.23