Finding the Fourth Proportional to 1,048.72, 1,445.82 and 733.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,048.72 : 1,445.82 = 733.56 : x
2. Step 2: Convert to fraction form
   1,048.72/1,445.82 = 733.56/x
3. Step 3: Cross multiply
   1,048.72x = 1,445.82 × 733.56
4. Step 4: Simplify right side
   1,048.72x = 1,060,595.72
5. Step 5: Solve for x
   x = 1,060,595.72/1,048.72
6. Step 6: Final answer
   x = 1,011.32