Finding the Fourth Proportional to 9,317.55, 12,857.84 and 5,068.62

Step by Step Solution

1. Step 1: Write the proportion equation
   9,317.55 : 12,857.84 = 5,068.62 : x
2. Step 2: Convert to fraction form
   9,317.55/12,857.84 = 5,068.62/x
3. Step 3: Cross multiply
   9,317.55x = 12,857.84 × 5,068.62
4. Step 4: Simplify right side
   9,317.55x = 65,171,498.65
5. Step 5: Solve for x
   x = 65,171,498.65/9,317.55
6. Step 6: Final answer
   x = 6,994.49