Finding the Fourth Proportional to 3,196.76, 4,799.58 and 2,108.12

Step by Step Solution

1. Step 1: Write the proportion equation
   3,196.76 : 4,799.58 = 2,108.12 : x
2. Step 2: Convert to fraction form
   3,196.76/4,799.58 = 2,108.12/x
3. Step 3: Cross multiply
   3,196.76x = 4,799.58 × 2,108.12
4. Step 4: Simplify right side
   3,196.76x = 10,118,090.59
5. Step 5: Solve for x
   x = 10,118,090.59/3,196.76
6. Step 6: Final answer
   x = 3,165.11