Finding the Fourth Proportional to 11,797.98, 17,694.24 and 3,478.56

Step by Step Solution

1. Step 1: Write the proportion equation
   11,797.98 : 17,694.24 = 3,478.56 : x
2. Step 2: Convert to fraction form
   11,797.98/17,694.24 = 3,478.56/x
3. Step 3: Cross multiply
   11,797.98x = 17,694.24 × 3,478.56
4. Step 4: Simplify right side
   11,797.98x = 61,550,475.49
5. Step 5: Solve for x
   x = 61,550,475.49/11,797.98
6. Step 6: Final answer
   x = 5,217.04