Finding the Fourth Proportional to 1,733.39, 2,391.17 and 1,174.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,733.39 : 2,391.17 = 1,174.05 : x
2. Step 2: Convert to fraction form
   1,733.39/2,391.17 = 1,174.05/x
3. Step 3: Cross multiply
   1,733.39x = 2,391.17 × 1,174.05
4. Step 4: Simplify right side
   1,733.39x = 2,807,347.27
5. Step 5: Solve for x
   x = 2,807,347.27/1,733.39
6. Step 6: Final answer
   x = 1,619.58