Finding the Fourth Proportional to 3,171.81, 4,733.63 and 3,098.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,171.81 : 4,733.63 = 3,098.10 : x
2. Step 2: Convert to fraction form
   3,171.81/4,733.63 = 3,098.10/x
3. Step 3: Cross multiply
   3,171.81x = 4,733.63 × 3,098.10
4. Step 4: Simplify right side
   3,171.81x = 14,665,243.61
5. Step 5: Solve for x
   x = 14,665,243.61/3,171.81
6. Step 6: Final answer
   x = 4,623.62