Finding the Fourth Proportional to 9,343.79, 12,897.55 and 5,568.14

Step by Step Solution

1. Step 1: Write the proportion equation
   9,343.79 : 12,897.55 = 5,568.14 : x
2. Step 2: Convert to fraction form
   9,343.79/12,897.55 = 5,568.14/x
3. Step 3: Cross multiply
   9,343.79x = 12,897.55 × 5,568.14
4. Step 4: Simplify right side
   9,343.79x = 71,815,285.65
5. Step 5: Solve for x
   x = 71,815,285.65/9,343.79
6. Step 6: Final answer
   x = 7,685.89