Finding the Fourth Proportional to 3,196.95, 4,799.06 and 1,901.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,196.95 : 4,799.06 = 1,901.15 : x
2. Step 2: Convert to fraction form
   3,196.95/4,799.06 = 1,901.15/x
3. Step 3: Cross multiply
   3,196.95x = 4,799.06 × 1,901.15
4. Step 4: Simplify right side
   3,196.95x = 9,123,732.92
5. Step 5: Solve for x
   x = 9,123,732.92/3,196.95
6. Step 6: Final answer
   x = 2,853.89