Finding the Fourth Proportional to 3,513.83, 5,270.57 and 1,048.67

Step by Step Solution

1. Step 1: Write the proportion equation
   3,513.83 : 5,270.57 = 1,048.67 : x
2. Step 2: Convert to fraction form
   3,513.83/5,270.57 = 1,048.67/x
3. Step 3: Cross multiply
   3,513.83x = 5,270.57 × 1,048.67
4. Step 4: Simplify right side
   3,513.83x = 5,527,083.40
5. Step 5: Solve for x
   x = 5,527,083.40/3,513.83
6. Step 6: Final answer
   x = 1,572.95