Finding the Fourth Proportional to 7,099.50, 9,797.37 and 3,956.34

Step by Step Solution

1. Step 1: Write the proportion equation
   7,099.50 : 9,797.37 = 3,956.34 : x
2. Step 2: Convert to fraction form
   7,099.50/9,797.37 = 3,956.34/x
3. Step 3: Cross multiply
   7,099.50x = 9,797.37 × 3,956.34
4. Step 4: Simplify right side
   7,099.50x = 38,761,726.83
5. Step 5: Solve for x
   x = 38,761,726.83/7,099.50
6. Step 6: Final answer
   x = 5,459.78