Finding the Fourth Proportional to 1,323.34, 1,823.86 and 1,170.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,323.34 : 1,823.86 = 1,170.59 : x
2. Step 2: Convert to fraction form
   1,323.34/1,823.86 = 1,170.59/x
3. Step 3: Cross multiply
   1,323.34x = 1,823.86 × 1,170.59
4. Step 4: Simplify right side
   1,323.34x = 2,134,984.62
5. Step 5: Solve for x
   x = 2,134,984.62/1,323.34
6. Step 6: Final answer
   x = 1,613.33