Finding the Fourth Proportional to 5,532.98, 7,627.38 and 3,958.34

Step by Step Solution

1. Step 1: Write the proportion equation
   5,532.98 : 7,627.38 = 3,958.34 : x
2. Step 2: Convert to fraction form
   5,532.98/7,627.38 = 3,958.34/x
3. Step 3: Cross multiply
   5,532.98x = 7,627.38 × 3,958.34
4. Step 4: Simplify right side
   5,532.98x = 30,191,763.35
5. Step 5: Solve for x
   x = 30,191,763.35/5,532.98
6. Step 6: Final answer
   x = 5,456.69