Finding the Fourth Proportional to 3,647.72, 5,470.50 and 1,050.92

Step by Step Solution

1. Step 1: Write the proportion equation
   3,647.72 : 5,470.50 = 1,050.92 : x
2. Step 2: Convert to fraction form
   3,647.72/5,470.50 = 1,050.92/x
3. Step 3: Cross multiply
   3,647.72x = 5,470.50 × 1,050.92
4. Step 4: Simplify right side
   3,647.72x = 5,749,057.86
5. Step 5: Solve for x
   x = 5,749,057.86/3,647.72
6. Step 6: Final answer
   x = 1,576.07