Finding the Fourth Proportional to 9,434.82, 13,019.76 and 5,456.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,434.82 : 13,019.76 = 5,456.10 : x
2. Step 2: Convert to fraction form
   9,434.82/13,019.76 = 5,456.10/x
3. Step 3: Cross multiply
   9,434.82x = 13,019.76 × 5,456.10
4. Step 4: Simplify right side
   9,434.82x = 71,037,112.54
5. Step 5: Solve for x
   x = 71,037,112.54/9,434.82
6. Step 6: Final answer
   x = 7,529.25