Finding the Fourth Proportional to 1,048.33, 1,446.69 and 576.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,048.33 : 1,446.69 = 576.25 : x
2. Step 2: Convert to fraction form
   1,048.33/1,446.69 = 576.25/x
3. Step 3: Cross multiply
   1,048.33x = 1,446.69 × 576.25
4. Step 4: Simplify right side
   1,048.33x = 833,648.79
5. Step 5: Solve for x
   x = 833,648.79/1,048.33
6. Step 6: Final answer
   x = 795.21