Finding the Fourth Proportional to 11,469.59, 17,209.24 and 4,454.58

Step by Step Solution

1. Step 1: Write the proportion equation
   11,469.59 : 17,209.24 = 4,454.58 : x
2. Step 2: Convert to fraction form
   11,469.59/17,209.24 = 4,454.58/x
3. Step 3: Cross multiply
   11,469.59x = 17,209.24 × 4,454.58
4. Step 4: Simplify right side
   11,469.59x = 76,659,936.32
5. Step 5: Solve for x
   x = 76,659,936.32/11,469.59
6. Step 6: Final answer
   x = 6,683.76