Finding the Fourth Proportional to 1,104.18, 1,523.31 and 705.97

Step by Step Solution

1. Step 1: Write the proportion equation
   1,104.18 : 1,523.31 = 705.97 : x
2. Step 2: Convert to fraction form
   1,104.18/1,523.31 = 705.97/x
3. Step 3: Cross multiply
   1,104.18x = 1,523.31 × 705.97
4. Step 4: Simplify right side
   1,104.18x = 1,075,401.85
5. Step 5: Solve for x
   x = 1,075,401.85/1,104.18
6. Step 6: Final answer
   x = 973.94