Finding the Fourth Proportional to 9,019.88, 12,446.62 and 5,040.44

Step by Step Solution

1. Step 1: Write the proportion equation
   9,019.88 : 12,446.62 = 5,040.44 : x
2. Step 2: Convert to fraction form
   9,019.88/12,446.62 = 5,040.44/x
3. Step 3: Cross multiply
   9,019.88x = 12,446.62 × 5,040.44
4. Step 4: Simplify right side
   9,019.88x = 62,736,441.31
5. Step 5: Solve for x
   x = 62,736,441.31/9,019.88
6. Step 6: Final answer
   x = 6,955.35