Finding the Fourth Proportional to 7,398.50, 10,209.89 and 4,041.30

Step by Step Solution

1. Step 1: Write the proportion equation
   7,398.50 : 10,209.89 = 4,041.30 : x
2. Step 2: Convert to fraction form
   7,398.50/10,209.89 = 4,041.30/x
3. Step 3: Cross multiply
   7,398.50x = 10,209.89 × 4,041.30
4. Step 4: Simplify right side
   7,398.50x = 41,261,208.25
5. Step 5: Solve for x
   x = 41,261,208.25/7,398.50
6. Step 6: Final answer
   x = 5,576.97