Finding the Fourth Proportional to 3,196.73, 4,411.40 and 3,102.41

Step by Step Solution

1. Step 1: Write the proportion equation
   3,196.73 : 4,411.40 = 3,102.41 : x
2. Step 2: Convert to fraction form
   3,196.73/4,411.40 = 3,102.41/x
3. Step 3: Cross multiply
   3,196.73x = 4,411.40 × 3,102.41
4. Step 4: Simplify right side
   3,196.73x = 13,685,971.47
5. Step 5: Solve for x
   x = 13,685,971.47/3,196.73
6. Step 6: Final answer
   x = 4,281.25