Finding the Fourth Proportional to 9,044.74, 12,481.23 and 5,065.78

Step by Step Solution

1. Step 1: Write the proportion equation
   9,044.74 : 12,481.23 = 5,065.78 : x
2. Step 2: Convert to fraction form
   9,044.74/12,481.23 = 5,065.78/x
3. Step 3: Cross multiply
   9,044.74x = 12,481.23 × 5,065.78
4. Step 4: Simplify right side
   9,044.74x = 63,227,165.31
5. Step 5: Solve for x
   x = 63,227,165.31/9,044.74
6. Step 6: Final answer
   x = 6,990.49