Finding the Fourth Proportional to 9,304.42, 12,832.41 and 6,315.34

Step by Step Solution

1. Step 1: Write the proportion equation
   9,304.42 : 12,832.41 = 6,315.34 : x
2. Step 2: Convert to fraction form
   9,304.42/12,832.41 = 6,315.34/x
3. Step 3: Cross multiply
   9,304.42x = 12,832.41 × 6,315.34
4. Step 4: Simplify right side
   9,304.42x = 81,041,032.17
5. Step 5: Solve for x
   x = 81,041,032.17/9,304.42
6. Step 6: Final answer
   x = 8,709.95