Finding the Fourth Proportional to 10,820.18, 16,233.14 and 3,424.76

Step by Step Solution

1. Step 1: Write the proportion equation
   10,820.18 : 16,233.14 = 3,424.76 : x
2. Step 2: Convert to fraction form
   10,820.18/16,233.14 = 3,424.76/x
3. Step 3: Cross multiply
   10,820.18x = 16,233.14 × 3,424.76
4. Step 4: Simplify right side
   10,820.18x = 55,594,608.55
5. Step 5: Solve for x
   x = 55,594,608.55/10,820.18
6. Step 6: Final answer
   x = 5,138.05