Finding the Fourth Proportional to 5,493.10, 7,574.42 and 3,500.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,493.10 : 7,574.42 = 3,500.50 : x
2. Step 2: Convert to fraction form
   5,493.10/7,574.42 = 3,500.50/x
3. Step 3: Cross multiply
   5,493.10x = 7,574.42 × 3,500.50
4. Step 4: Simplify right side
   5,493.10x = 26,514,257.21
5. Step 5: Solve for x
   x = 26,514,257.21/5,493.10
6. Step 6: Final answer
   x = 4,826.83