Finding the Fourth Proportional to 1,593.55, 2,197.33 and 1,089.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,593.55 : 2,197.33 = 1,089.49 : x
2. Step 2: Convert to fraction form
   1,593.55/2,197.33 = 1,089.49/x
3. Step 3: Cross multiply
   1,593.55x = 2,197.33 × 1,089.49
4. Step 4: Simplify right side
   1,593.55x = 2,393,953.78
5. Step 5: Solve for x
   x = 2,393,953.78/1,593.55
6. Step 6: Final answer
   x = 1,502.28