Finding the Fourth Proportional to 3,513.86, 5,271.04 and 1,048.48

Step by Step Solution

1. Step 1: Write the proportion equation
   3,513.86 : 5,271.04 = 1,048.48 : x
2. Step 2: Convert to fraction form
   3,513.86/5,271.04 = 1,048.48/x
3. Step 3: Cross multiply
   3,513.86x = 5,271.04 × 1,048.48
4. Step 4: Simplify right side
   3,513.86x = 5,526,580.02
5. Step 5: Solve for x
   x = 5,526,580.02/3,513.86
6. Step 6: Final answer
   x = 1,572.79