Finding the Fourth Proportional to 8,275.02, 12,410.72 and 5,304.56

Step by Step Solution

1. Step 1: Write the proportion equation
   8,275.02 : 12,410.72 = 5,304.56 : x
2. Step 2: Convert to fraction form
   8,275.02/12,410.72 = 5,304.56/x
3. Step 3: Cross multiply
   8,275.02x = 12,410.72 × 5,304.56
4. Step 4: Simplify right side
   8,275.02x = 65,833,408.88
5. Step 5: Solve for x
   x = 65,833,408.88/8,275.02
6. Step 6: Final answer
   x = 7,955.68