Finding the Fourth Proportional to 7,401.10, 10,213.60 and 4,044.01

Step by Step Solution

1. Step 1: Write the proportion equation
   7,401.10 : 10,213.60 = 4,044.01 : x
2. Step 2: Convert to fraction form
   7,401.10/10,213.60 = 4,044.01/x
3. Step 3: Cross multiply
   7,401.10x = 10,213.60 × 4,044.01
4. Step 4: Simplify right side
   7,401.10x = 41,303,900.54
5. Step 5: Solve for x
   x = 41,303,900.54/7,401.10
6. Step 6: Final answer
   x = 5,580.78