Finding the Fourth Proportional to 9,506.94, 13,119.62 and 5,315.19

Step by Step Solution

1. Step 1: Write the proportion equation
   9,506.94 : 13,119.62 = 5,315.19 : x
2. Step 2: Convert to fraction form
   9,506.94/13,119.62 = 5,315.19/x
3. Step 3: Cross multiply
   9,506.94x = 13,119.62 × 5,315.19
4. Step 4: Simplify right side
   9,506.94x = 69,733,273.03
5. Step 5: Solve for x
   x = 69,733,273.03/9,506.94
6. Step 6: Final answer
   x = 7,334.99