Finding the Fourth Proportional to 1,103.53, 1,523.35 and 705.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,103.53 : 1,523.35 = 705.71 : x
2. Step 2: Convert to fraction form
   1,103.53/1,523.35 = 705.71/x
3. Step 3: Cross multiply
   1,103.53x = 1,523.35 × 705.71
4. Step 4: Simplify right side
   1,103.53x = 1,075,048.02
5. Step 5: Solve for x
   x = 1,075,048.02/1,103.53
6. Step 6: Final answer
   x = 974.19