Finding the Fourth Proportional to 1,004.43, 1,386.17 and 562.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,004.43 : 1,386.17 = 562.37 : x
2. Step 2: Convert to fraction form
   1,004.43/1,386.17 = 562.37/x
3. Step 3: Cross multiply
   1,004.43x = 1,386.17 × 562.37
4. Step 4: Simplify right side
   1,004.43x = 779,530.68
5. Step 5: Solve for x
   x = 779,530.68/1,004.43
6. Step 6: Final answer
   x = 776.09