Finding the Fourth Proportional to 5,371.52, 7,412.72 and 3,508.52

Step by Step Solution

1. Step 1: Write the proportion equation
   5,371.52 : 7,412.72 = 3,508.52 : x
2. Step 2: Convert to fraction form
   5,371.52/7,412.72 = 3,508.52/x
3. Step 3: Cross multiply
   5,371.52x = 7,412.72 × 3,508.52
4. Step 4: Simplify right side
   5,371.52x = 26,007,676.37
5. Step 5: Solve for x
   x = 26,007,676.37/5,371.52
6. Step 6: Final answer
   x = 4,841.77