Finding the Fourth Proportional to 1,162.47, 1,742.48 and 382.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,162.47 : 1,742.48 = 382.27 : x
2. Step 2: Convert to fraction form
   1,162.47/1,742.48 = 382.27/x
3. Step 3: Cross multiply
   1,162.47x = 1,742.48 × 382.27
4. Step 4: Simplify right side
   1,162.47x = 666,098.41
5. Step 5: Solve for x
   x = 666,098.41/1,162.47
6. Step 6: Final answer
   x = 573.00