Finding the Fourth Proportional to 3,513.51, 5,271.12 and 1,048.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,513.51 : 5,271.12 = 1,048.52 : x
2. Step 2: Convert to fraction form
   3,513.51/5,271.12 = 1,048.52/x
3. Step 3: Cross multiply
   3,513.51x = 5,271.12 × 1,048.52
4. Step 4: Simplify right side
   3,513.51x = 5,526,869.50
5. Step 5: Solve for x
   x = 5,526,869.50/3,513.51
6. Step 6: Final answer
   x = 1,573.03