Finding the Fourth Proportional to 7,208.58, 9,948.82 and 4,225.62

Step by Step Solution

1. Step 1: Write the proportion equation
   7,208.58 : 9,948.82 = 4,225.62 : x
2. Step 2: Convert to fraction form
   7,208.58/9,948.82 = 4,225.62/x
3. Step 3: Cross multiply
   7,208.58x = 9,948.82 × 4,225.62
4. Step 4: Simplify right side
   7,208.58x = 42,039,932.77
5. Step 5: Solve for x
   x = 42,039,932.77/7,208.58
6. Step 6: Final answer
   x = 5,831.93