Finding the Fourth Proportional to 7,215.04, 9,956.96 and 5,443.52

Step by Step Solution

1. Step 1: Write the proportion equation
   7,215.04 : 9,956.96 = 5,443.52 : x
2. Step 2: Convert to fraction form
   7,215.04/9,956.96 = 5,443.52/x
3. Step 3: Cross multiply
   7,215.04x = 9,956.96 × 5,443.52
4. Step 4: Simplify right side
   7,215.04x = 54,200,910.90
5. Step 5: Solve for x
   x = 54,200,910.90/7,215.04
6. Step 6: Final answer
   x = 7,512.21