Finding the Fourth Proportional to 1,736.84, 2,604.23 and 697.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,736.84 : 2,604.23 = 697.34 : x
2. Step 2: Convert to fraction form
   1,736.84/2,604.23 = 697.34/x
3. Step 3: Cross multiply
   1,736.84x = 2,604.23 × 697.34
4. Step 4: Simplify right side
   1,736.84x = 1,816,020.73
5. Step 5: Solve for x
   x = 1,816,020.73/1,736.84
6. Step 6: Final answer
   x = 1,045.59