Finding the Fourth Proportional to 3,648, 5,472.82 and 1,050.74

Step by Step Solution

1. Step 1: Write the proportion equation
   3,648 : 5,472.82 = 1,050.74 : x
2. Step 2: Convert to fraction form
   3,648/5,472.82 = 1,050.74/x
3. Step 3: Cross multiply
   3,648x = 5,472.82 × 1,050.74
4. Step 4: Simplify right side
   3,648x = 5,750,510.89
5. Step 5: Solve for x
   x = 5,750,510.89/3,648
6. Step 6: Final answer
   x = 1,576.35