Finding the Fourth Proportional to 1,048.52, 1,446.96 and 576.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,048.52 : 1,446.96 = 576.42 : x
2. Step 2: Convert to fraction form
   1,048.52/1,446.96 = 576.42/x
3. Step 3: Cross multiply
   1,048.52x = 1,446.96 × 576.42
4. Step 4: Simplify right side
   1,048.52x = 834,063.55
5. Step 5: Solve for x
   x = 834,063.55/1,048.52
6. Step 6: Final answer
   x = 795.47