Finding the Fourth Proportional to 5,162.34, 7,121.30 and 3,270.59

Step by Step Solution

1. Step 1: Write the proportion equation
   5,162.34 : 7,121.30 = 3,270.59 : x
2. Step 2: Convert to fraction form
   5,162.34/7,121.30 = 3,270.59/x
3. Step 3: Cross multiply
   5,162.34x = 7,121.30 × 3,270.59
4. Step 4: Simplify right side
   5,162.34x = 23,290,852.57
5. Step 5: Solve for x
   x = 23,290,852.57/5,162.34
6. Step 6: Final answer
   x = 4,511.69