Finding the Fourth Proportional to 11,796.74, 17,689 and 3,475.68

Step by Step Solution

1. Step 1: Write the proportion equation
   11,796.74 : 17,689 = 3,475.68 : x
2. Step 2: Convert to fraction form
   11,796.74/17,689 = 3,475.68/x
3. Step 3: Cross multiply
   11,796.74x = 17,689 × 3,475.68
4. Step 4: Simplify right side
   11,796.74x = 61,481,303.52
5. Step 5: Solve for x
   x = 61,481,303.52/11,796.74
6. Step 6: Final answer
   x = 5,211.72