Finding the Fourth Proportional to 9,022.72, 12,451.31 and 5,043.80

Step by Step Solution

1. Step 1: Write the proportion equation
   9,022.72 : 12,451.31 = 5,043.80 : x
2. Step 2: Convert to fraction form
   9,022.72/12,451.31 = 5,043.80/x
3. Step 3: Cross multiply
   9,022.72x = 12,451.31 × 5,043.80
4. Step 4: Simplify right side
   9,022.72x = 62,801,892.16
5. Step 5: Solve for x
   x = 62,801,892.16/9,022.72
6. Step 6: Final answer
   x = 6,960.42