Finding the Fourth Proportional to 4,196.16, 6,287.76 and 3,098.88

Step by Step Solution

1. Step 1: Write the proportion equation
   4,196.16 : 6,287.76 = 3,098.88 : x
2. Step 2: Convert to fraction form
   4,196.16/6,287.76 = 3,098.88/x
3. Step 3: Cross multiply
   4,196.16x = 6,287.76 × 3,098.88
4. Step 4: Simplify right side
   4,196.16x = 19,485,013.71
5. Step 5: Solve for x
   x = 19,485,013.71/4,196.16
6. Step 6: Final answer
   x = 4,643.53