Finding the Fourth Proportional to 11,645.25, 17,470.61 and 3,854.07

Step by Step Solution

1. Step 1: Write the proportion equation
   11,645.25 : 17,470.61 = 3,854.07 : x
2. Step 2: Convert to fraction form
   11,645.25/17,470.61 = 3,854.07/x
3. Step 3: Cross multiply
   11,645.25x = 17,470.61 × 3,854.07
4. Step 4: Simplify right side
   11,645.25x = 67,332,934.61
5. Step 5: Solve for x
   x = 67,332,934.61/11,645.25
6. Step 6: Final answer
   x = 5,782.01