Finding the Fourth Proportional to 1,150.08, 1,723.60 and 456.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,150.08 : 1,723.60 = 456.37 : x
2. Step 2: Convert to fraction form
   1,150.08/1,723.60 = 456.37/x
3. Step 3: Cross multiply
   1,150.08x = 1,723.60 × 456.37
4. Step 4: Simplify right side
   1,150.08x = 786,599.33
5. Step 5: Solve for x
   x = 786,599.33/1,150.08
6. Step 6: Final answer
   x = 683.95