Finding the Fourth Proportional to 6,449.28, 8,899.54 and 3,796.32

Step by Step Solution

1. Step 1: Write the proportion equation
   6,449.28 : 8,899.54 = 3,796.32 : x
2. Step 2: Convert to fraction form
   6,449.28/8,899.54 = 3,796.32/x
3. Step 3: Cross multiply
   6,449.28x = 8,899.54 × 3,796.32
4. Step 4: Simplify right side
   6,449.28x = 33,785,501.69
5. Step 5: Solve for x
   x = 33,785,501.69/6,449.28
6. Step 6: Final answer
   x = 5,238.65