Finding the Fourth Proportional to 3,647.73, 5,472.06 and 1,050.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,647.73 : 5,472.06 = 1,050.72 : x
2. Step 2: Convert to fraction form
   3,647.73/5,472.06 = 1,050.72/x
3. Step 3: Cross multiply
   3,647.73x = 5,472.06 × 1,050.72
4. Step 4: Simplify right side
   3,647.73x = 5,749,602.88
5. Step 5: Solve for x
   x = 5,749,602.88/3,647.73
6. Step 6: Final answer
   x = 1,576.21