Finding the Fourth Proportional to 1,048.38, 1,563.20 and 1,046.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,048.38 : 1,563.20 = 1,046.94 : x
2. Step 2: Convert to fraction form
   1,048.38/1,563.20 = 1,046.94/x
3. Step 3: Cross multiply
   1,048.38x = 1,563.20 × 1,046.94
4. Step 4: Simplify right side
   1,048.38x = 1,636,571.37
5. Step 5: Solve for x
   x = 1,636,571.37/1,048.38
6. Step 6: Final answer
   x = 1,561.05