Finding the Fourth Proportional to 9,388.41, 12,958.53 and 5,410.17

Step by Step Solution

1. Step 1: Write the proportion equation
   9,388.41 : 12,958.53 = 5,410.17 : x
2. Step 2: Convert to fraction form
   9,388.41/12,958.53 = 5,410.17/x
3. Step 3: Cross multiply
   9,388.41x = 12,958.53 × 5,410.17
4. Step 4: Simplify right side
   9,388.41x = 70,107,850.25
5. Step 5: Solve for x
   x = 70,107,850.25/9,388.41
6. Step 6: Final answer
   x = 7,467.49