Finding the Fourth Proportional to 1,552.02, 2,327.96 and 456.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,552.02 : 2,327.96 = 456.42 : x
2. Step 2: Convert to fraction form
   1,552.02/2,327.96 = 456.42/x
3. Step 3: Cross multiply
   1,552.02x = 2,327.96 × 456.42
4. Step 4: Simplify right side
   1,552.02x = 1,062,527.50
5. Step 5: Solve for x
   x = 1,062,527.50/1,552.02
6. Step 6: Final answer
   x = 684.61