Finding the Fourth Proportional to 2,798.56, 4,191.98 and 1,336.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,798.56 : 4,191.98 = 1,336.24 : x
2. Step 2: Convert to fraction form
   2,798.56/4,191.98 = 1,336.24/x
3. Step 3: Cross multiply
   2,798.56x = 4,191.98 × 1,336.24
4. Step 4: Simplify right side
   2,798.56x = 5,601,491.36
5. Step 5: Solve for x
   x = 5,601,491.36/2,798.56
6. Step 6: Final answer
   x = 2,001.56