Finding the Fourth Proportional to 11,418.39, 17,123.94 and 3,625.38

Step by Step Solution

1. Step 1: Write the proportion equation
   11,418.39 : 17,123.94 = 3,625.38 : x
2. Step 2: Convert to fraction form
   11,418.39/17,123.94 = 3,625.38/x
3. Step 3: Cross multiply
   11,418.39x = 17,123.94 × 3,625.38
4. Step 4: Simplify right side
   11,418.39x = 62,080,789.60
5. Step 5: Solve for x
   x = 62,080,789.60/11,418.39
6. Step 6: Final answer
   x = 5,436.91