Finding the Fourth Proportional to 9,019.32, 12,446.94 and 5,040.36

Step by Step Solution

1. Step 1: Write the proportion equation
   9,019.32 : 12,446.94 = 5,040.36 : x
2. Step 2: Convert to fraction form
   9,019.32/12,446.94 = 5,040.36/x
3. Step 3: Cross multiply
   9,019.32x = 12,446.94 × 5,040.36
4. Step 4: Simplify right side
   9,019.32x = 62,737,058.50
5. Step 5: Solve for x
   x = 62,737,058.50/9,019.32
6. Step 6: Final answer
   x = 6,955.85