Finding the Fourth Proportional to 1,483.04, 2,046.72 and 862.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,483.04 : 2,046.72 = 862.08 : x
2. Step 2: Convert to fraction form
   1,483.04/2,046.72 = 862.08/x
3. Step 3: Cross multiply
   1,483.04x = 2,046.72 × 862.08
4. Step 4: Simplify right side
   1,483.04x = 1,764,436.38
5. Step 5: Solve for x
   x = 1,764,436.38/1,483.04
6. Step 6: Final answer
   x = 1,189.74