Finding the Fourth Proportional to 9,317.49, 12,857.57 and 5,068.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,317.49 : 12,857.57 = 5,068.52 : x
2. Step 2: Convert to fraction form
   9,317.49/12,857.57 = 5,068.52/x
3. Step 3: Cross multiply
   9,317.49x = 12,857.57 × 5,068.52
4. Step 4: Simplify right side
   9,317.49x = 65,168,850.70
5. Step 5: Solve for x
   x = 65,168,850.70/9,317.49
6. Step 6: Final answer
   x = 6,994.25