Finding the Fourth Proportional to 10,258.25, 15,389.55 and 3,333.29

Step by Step Solution

1. Step 1: Write the proportion equation
   10,258.25 : 15,389.55 = 3,333.29 : x
2. Step 2: Convert to fraction form
   10,258.25/15,389.55 = 3,333.29/x
3. Step 3: Cross multiply
   10,258.25x = 15,389.55 × 3,333.29
4. Step 4: Simplify right side
   10,258.25x = 51,297,816.45
5. Step 5: Solve for x
   x = 51,297,816.45/10,258.25
6. Step 6: Final answer
   x = 5,000.64