Finding the Fourth Proportional to 9,317.09, 12,857.67 and 5,068.19

Step by Step Solution

1. Step 1: Write the proportion equation
   9,317.09 : 12,857.67 = 5,068.19 : x
2. Step 2: Convert to fraction form
   9,317.09/12,857.67 = 5,068.19/x
3. Step 3: Cross multiply
   9,317.09x = 12,857.67 × 5,068.19
4. Step 4: Simplify right side
   9,317.09x = 65,165,114.52
5. Step 5: Solve for x
   x = 65,165,114.52/9,317.09
6. Step 6: Final answer
   x = 6,994.15