Finding the Fourth Proportional to 9,396.32, 12,966.16 and 5,414.76

Step by Step Solution

1. Step 1: Write the proportion equation
   9,396.32 : 12,966.16 = 5,414.76 : x
2. Step 2: Convert to fraction form
   9,396.32/12,966.16 = 5,414.76/x
3. Step 3: Cross multiply
   9,396.32x = 12,966.16 × 5,414.76
4. Step 4: Simplify right side
   9,396.32x = 70,208,644.52
5. Step 5: Solve for x
   x = 70,208,644.52/9,396.32
6. Step 6: Final answer
   x = 7,471.93