Finding the Fourth Proportional to 3,648.52, 5,472.04 and 1,050.76

Step by Step Solution

1. Step 1: Write the proportion equation
   3,648.52 : 5,472.04 = 1,050.76 : x
2. Step 2: Convert to fraction form
   3,648.52/5,472.04 = 1,050.76/x
3. Step 3: Cross multiply
   3,648.52x = 5,472.04 × 1,050.76
4. Step 4: Simplify right side
   3,648.52x = 5,749,800.75
5. Step 5: Solve for x
   x = 5,749,800.75/3,648.52
6. Step 6: Final answer
   x = 1,575.93