Finding the Fourth Proportional to 9,270.58, 13,906.82 and 3,425.83

Step by Step Solution

1. Step 1: Write the proportion equation
   9,270.58 : 13,906.82 = 3,425.83 : x
2. Step 2: Convert to fraction form
   9,270.58/13,906.82 = 3,425.83/x
3. Step 3: Cross multiply
   9,270.58x = 13,906.82 × 3,425.83
4. Step 4: Simplify right side
   9,270.58x = 47,642,401.16
5. Step 5: Solve for x
   x = 47,642,401.16/9,270.58
6. Step 6: Final answer
   x = 5,139.10