Finding the Fourth Proportional to 1,150.02, 1,723.91 and 456.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,150.02 : 1,723.91 = 456.46 : x
2. Step 2: Convert to fraction form
   1,150.02/1,723.91 = 456.46/x
3. Step 3: Cross multiply
   1,150.02x = 1,723.91 × 456.46
4. Step 4: Simplify right side
   1,150.02x = 786,889.37
5. Step 5: Solve for x
   x = 786,889.37/1,150.02
6. Step 6: Final answer
   x = 684.24