Finding the Fourth Proportional to 6,316.32, 8,716.56 and 3,665.34

Step by Step Solution

1. Step 1: Write the proportion equation
   6,316.32 : 8,716.56 = 3,665.34 : x
2. Step 2: Convert to fraction form
   6,316.32/8,716.56 = 3,665.34/x
3. Step 3: Cross multiply
   6,316.32x = 8,716.56 × 3,665.34
4. Step 4: Simplify right side
   6,316.32x = 31,949,156.03
5. Step 5: Solve for x
   x = 31,949,156.03/6,316.32
6. Step 6: Final answer
   x = 5,058.19