Finding the Fourth Proportional to 4,979.52, 7,458.72 and 3,513.42

Step by Step Solution

1. Step 1: Write the proportion equation
   4,979.52 : 7,458.72 = 3,513.42 : x
2. Step 2: Convert to fraction form
   4,979.52/7,458.72 = 3,513.42/x
3. Step 3: Cross multiply
   4,979.52x = 7,458.72 × 3,513.42
4. Step 4: Simplify right side
   4,979.52x = 26,205,616.02
5. Step 5: Solve for x
   x = 26,205,616.02/4,979.52
6. Step 6: Final answer
   x = 5,262.68