Finding the Fourth Proportional to 9,426.06, 13,007.04 and 5,447.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,426.06 : 13,007.04 = 5,447.10 : x
2. Step 2: Convert to fraction form
   9,426.06/13,007.04 = 5,447.10/x
3. Step 3: Cross multiply
   9,426.06x = 13,007.04 × 5,447.10
4. Step 4: Simplify right side
   9,426.06x = 70,850,647.58
5. Step 5: Solve for x
   x = 70,850,647.58/9,426.06
6. Step 6: Final answer
   x = 7,516.46