Finding the Fourth Proportional to 9,683.33, 13,362.57 and 5,376.15

Step by Step Solution

1. Step 1: Write the proportion equation
   9,683.33 : 13,362.57 = 5,376.15 : x
2. Step 2: Convert to fraction form
   9,683.33/13,362.57 = 5,376.15/x
3. Step 3: Cross multiply
   9,683.33x = 13,362.57 × 5,376.15
4. Step 4: Simplify right side
   9,683.33x = 71,839,180.71
5. Step 5: Solve for x
   x = 71,839,180.71/9,683.33
6. Step 6: Final answer
   x = 7,418.85