Finding the Fourth Proportional to 9,110.33, 12,568.61 and 5,567.39

Step by Step Solution

1. Step 1: Write the proportion equation
   9,110.33 : 12,568.61 = 5,567.39 : x
2. Step 2: Convert to fraction form
   9,110.33/12,568.61 = 5,567.39/x
3. Step 3: Cross multiply
   9,110.33x = 12,568.61 × 5,567.39
4. Step 4: Simplify right side
   9,110.33x = 69,974,325.79
5. Step 5: Solve for x
   x = 69,974,325.79/9,110.33
6. Step 6: Final answer
   x = 7,680.77