Finding the Fourth Proportional to 4,843.32, 7,258.89 and 2,622.06

Step by Step Solution

1. Step 1: Write the proportion equation
   4,843.32 : 7,258.89 = 2,622.06 : x
2. Step 2: Convert to fraction form
   4,843.32/7,258.89 = 2,622.06/x
3. Step 3: Cross multiply
   4,843.32x = 7,258.89 × 2,622.06
4. Step 4: Simplify right side
   4,843.32x = 19,033,262.50
5. Step 5: Solve for x
   x = 19,033,262.50/4,843.32
6. Step 6: Final answer
   x = 3,929.80