Finding the Fourth Proportional to 9,449.96, 13,040.09 and 5,471.34

Step by Step Solution

1. Step 1: Write the proportion equation
   9,449.96 : 13,040.09 = 5,471.34 : x
2. Step 2: Convert to fraction form
   9,449.96/13,040.09 = 5,471.34/x
3. Step 3: Cross multiply
   9,449.96x = 13,040.09 × 5,471.34
4. Step 4: Simplify right side
   9,449.96x = 71,346,747.10
5. Step 5: Solve for x
   x = 71,346,747.10/9,449.96
6. Step 6: Final answer
   x = 7,549.96