Finding the Fourth Proportional to 7,401.45, 10,213.86 and 4,044.18

Step by Step Solution

1. Step 1: Write the proportion equation
   7,401.45 : 10,213.86 = 4,044.18 : x
2. Step 2: Convert to fraction form
   7,401.45/10,213.86 = 4,044.18/x
3. Step 3: Cross multiply
   7,401.45x = 10,213.86 × 4,044.18
4. Step 4: Simplify right side
   7,401.45x = 41,306,688.33
5. Step 5: Solve for x
   x = 41,306,688.33/7,401.45
6. Step 6: Final answer
   x = 5,580.89