Finding the Fourth Proportional to 9,396.34, 12,966.92 and 5,204.59

Step by Step Solution

1. Step 1: Write the proportion equation
   9,396.34 : 12,966.92 = 5,204.59 : x
2. Step 2: Convert to fraction form
   9,396.34/12,966.92 = 5,204.59/x
3. Step 3: Cross multiply
   9,396.34x = 12,966.92 × 5,204.59
4. Step 4: Simplify right side
   9,396.34x = 67,487,443.72
5. Step 5: Solve for x
   x = 67,487,443.72/9,396.34
6. Step 6: Final answer
   x = 7,182.31