Finding the Fourth Proportional to 9,019.36, 12,446.76 and 5,040.64

Step by Step Solution

1. Step 1: Write the proportion equation
   9,019.36 : 12,446.76 = 5,040.64 : x
2. Step 2: Convert to fraction form
   9,019.36/12,446.76 = 5,040.64/x
3. Step 3: Cross multiply
   9,019.36x = 12,446.76 × 5,040.64
4. Step 4: Simplify right side
   9,019.36x = 62,739,636.33
5. Step 5: Solve for x
   x = 62,739,636.33/9,019.36
6. Step 6: Final answer
   x = 6,956.11