Finding the Fourth Proportional to 9,625.33, 13,282.81 and 5,376.45

Step by Step Solution

1. Step 1: Write the proportion equation
   9,625.33 : 13,282.81 = 5,376.45 : x
2. Step 2: Convert to fraction form
   9,625.33/13,282.81 = 5,376.45/x
3. Step 3: Cross multiply
   9,625.33x = 13,282.81 × 5,376.45
4. Step 4: Simplify right side
   9,625.33x = 71,414,377.27
5. Step 5: Solve for x
   x = 71,414,377.27/9,625.33
6. Step 6: Final answer
   x = 7,419.42