Finding the Fourth Proportional to 1,004.73, 1,386.33 and 562.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,004.73 : 1,386.33 = 562.62 : x
2. Step 2: Convert to fraction form
   1,004.73/1,386.33 = 562.62/x
3. Step 3: Cross multiply
   1,004.73x = 1,386.33 × 562.62
4. Step 4: Simplify right side
   1,004.73x = 779,976.98
5. Step 5: Solve for x
   x = 779,976.98/1,004.73
6. Step 6: Final answer
   x = 776.31