Finding the Fourth Proportional to 1,729.77, 2,591 and 1,174.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,729.77 : 2,591 = 1,174.82 : x
2. Step 2: Convert to fraction form
   1,729.77/2,591 = 1,174.82/x
3. Step 3: Cross multiply
   1,729.77x = 2,591 × 1,174.82
4. Step 4: Simplify right side
   1,729.77x = 3,043,958.62
5. Step 5: Solve for x
   x = 3,043,958.62/1,729.77
6. Step 6: Final answer
   x = 1,759.75