Finding the Fourth Proportional to 1,181.04, 1,629.86 and 683.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,181.04 : 1,629.86 = 683.83 : x
2. Step 2: Convert to fraction form
   1,181.04/1,629.86 = 683.83/x
3. Step 3: Cross multiply
   1,181.04x = 1,629.86 × 683.83
4. Step 4: Simplify right side
   1,181.04x = 1,114,547.16
5. Step 5: Solve for x
   x = 1,114,547.16/1,181.04
6. Step 6: Final answer
   x = 943.70