Finding the Fourth Proportional to 3,515.83, 5,273.56 and 1,050.67

Step by Step Solution

1. Step 1: Write the proportion equation
   3,515.83 : 5,273.56 = 1,050.67 : x
2. Step 2: Convert to fraction form
   3,515.83/5,273.56 = 1,050.67/x
3. Step 3: Cross multiply
   3,515.83x = 5,273.56 × 1,050.67
4. Step 4: Simplify right side
   3,515.83x = 5,540,771.29
5. Step 5: Solve for x
   x = 5,540,771.29/3,515.83
6. Step 6: Final answer
   x = 1,575.95