Finding the Fourth Proportional to 9,426.41, 13,007.52 and 5,447.43

Step by Step Solution

1. Step 1: Write the proportion equation
   9,426.41 : 13,007.52 = 5,447.43 : x
2. Step 2: Convert to fraction form
   9,426.41/13,007.52 = 5,447.43/x
3. Step 3: Cross multiply
   9,426.41x = 13,007.52 × 5,447.43
4. Step 4: Simplify right side
   9,426.41x = 70,857,554.67
5. Step 5: Solve for x
   x = 70,857,554.67/9,426.41
6. Step 6: Final answer
   x = 7,516.92