Finding the Fourth Proportional to 1,149.52, 1,585.83 and 683.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,149.52 : 1,585.83 = 683.50 : x
2. Step 2: Convert to fraction form
   1,149.52/1,585.83 = 683.50/x
3. Step 3: Cross multiply
   1,149.52x = 1,585.83 × 683.50
4. Step 4: Simplify right side
   1,149.52x = 1,083,914.81
5. Step 5: Solve for x
   x = 1,083,914.81/1,149.52
6. Step 6: Final answer
   x = 942.93