Finding the Fourth Proportional to 5,501.24, 8,255.94 and 3,424.32

Step by Step Solution

1. Step 1: Write the proportion equation
   5,501.24 : 8,255.94 = 3,424.32 : x
2. Step 2: Convert to fraction form
   5,501.24/8,255.94 = 3,424.32/x
3. Step 3: Cross multiply
   5,501.24x = 8,255.94 × 3,424.32
4. Step 4: Simplify right side
   5,501.24x = 28,270,980.46
5. Step 5: Solve for x
   x = 28,270,980.46/5,501.24
6. Step 6: Final answer
   x = 5,139.02