Finding the Fourth Proportional to 6,568.76, 9,066.06 and 3,916.34

Step by Step Solution

1. Step 1: Write the proportion equation
   6,568.76 : 9,066.06 = 3,916.34 : x
2. Step 2: Convert to fraction form
   6,568.76/9,066.06 = 3,916.34/x
3. Step 3: Cross multiply
   6,568.76x = 9,066.06 × 3,916.34
4. Step 4: Simplify right side
   6,568.76x = 35,505,762.09
5. Step 5: Solve for x
   x = 35,505,762.09/6,568.76
6. Step 6: Final answer
   x = 5,405.24