Finding the Fourth Proportional to 9,021.82, 12,450.16 and 5,043.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,021.82 : 12,450.16 = 5,043.10 : x
2. Step 2: Convert to fraction form
   9,021.82/12,450.16 = 5,043.10/x
3. Step 3: Cross multiply
   9,021.82x = 12,450.16 × 5,043.10
4. Step 4: Simplify right side
   9,021.82x = 62,787,401.90
5. Step 5: Solve for x
   x = 62,787,401.90/9,021.82
6. Step 6: Final answer
   x = 6,959.51