Finding the Fourth Proportional to 9,448.71, 13,041.57 and 5,472.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,448.71 : 13,041.57 = 5,472.42 : x
2. Step 2: Convert to fraction form
   9,448.71/13,041.57 = 5,472.42/x
3. Step 3: Cross multiply
   9,448.71x = 13,041.57 × 5,472.42
4. Step 4: Simplify right side
   9,448.71x = 71,368,948.50
5. Step 5: Solve for x
   x = 71,368,948.50/9,448.71
6. Step 6: Final answer
   x = 7,553.30