Finding the Fourth Proportional to 9,021.76, 12,449.82 and 5,043.25

Step by Step Solution

1. Step 1: Write the proportion equation
   9,021.76 : 12,449.82 = 5,043.25 : x
2. Step 2: Convert to fraction form
   9,021.76/12,449.82 = 5,043.25/x
3. Step 3: Cross multiply
   9,021.76x = 12,449.82 × 5,043.25
4. Step 4: Simplify right side
   9,021.76x = 62,787,490.79
5. Step 5: Solve for x
   x = 62,787,490.79/9,021.76
6. Step 6: Final answer
   x = 6,959.56