Finding the Fourth Proportional to 11,470.14, 17,205.71 and 3,149.96

Step by Step Solution

1. Step 1: Write the proportion equation
   11,470.14 : 17,205.71 = 3,149.96 : x
2. Step 2: Convert to fraction form
   11,470.14/17,205.71 = 3,149.96/x
3. Step 3: Cross multiply
   11,470.14x = 17,205.71 × 3,149.96
4. Step 4: Simplify right side
   11,470.14x = 54,197,196.49
5. Step 5: Solve for x
   x = 54,197,196.49/11,470.14
6. Step 6: Final answer
   x = 4,725.07