Finding the Fourth Proportional to 1,103.71, 1,522.27 and 705.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,103.71 : 1,522.27 = 705.49 : x
2. Step 2: Convert to fraction form
   1,103.71/1,522.27 = 705.49/x
3. Step 3: Cross multiply
   1,103.71x = 1,522.27 × 705.49
4. Step 4: Simplify right side
   1,103.71x = 1,073,946.26
5. Step 5: Solve for x
   x = 1,073,946.26/1,103.71
6. Step 6: Final answer
   x = 973.03