Finding the Fourth Proportional to 1,147.27, 1,583.33 and 705.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,147.27 : 1,583.33 = 705.28 : x
2. Step 2: Convert to fraction form
   1,147.27/1,583.33 = 705.28/x
3. Step 3: Cross multiply
   1,147.27x = 1,583.33 × 705.28
4. Step 4: Simplify right side
   1,147.27x = 1,116,683.50
5. Step 5: Solve for x
   x = 1,116,683.50/1,147.27
6. Step 6: Final answer
   x = 973.34