Finding the Fourth Proportional to 2,796.70, 4,196.03 and 1,236.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,796.70 : 4,196.03 = 1,236.50 : x
2. Step 2: Convert to fraction form
   2,796.70/4,196.03 = 1,236.50/x
3. Step 3: Cross multiply
   2,796.70x = 4,196.03 × 1,236.50
4. Step 4: Simplify right side
   2,796.70x = 5,188,391.10
5. Step 5: Solve for x
   x = 5,188,391.10/2,796.70
6. Step 6: Final answer
   x = 1,855.18