Finding the Fourth Proportional to 9,425.48, 13,006.23 and 5,446.28

Step by Step Solution

1. Step 1: Write the proportion equation
   9,425.48 : 13,006.23 = 5,446.28 : x
2. Step 2: Convert to fraction form
   9,425.48/13,006.23 = 5,446.28/x
3. Step 3: Cross multiply
   9,425.48x = 13,006.23 × 5,446.28
4. Step 4: Simplify right side
   9,425.48x = 70,835,570.32
5. Step 5: Solve for x
   x = 70,835,570.32/9,425.48
6. Step 6: Final answer
   x = 7,515.33