Finding the Fourth Proportional to 11,615.89, 17,424.50 and 3,295.25

Step by Step Solution

1. Step 1: Write the proportion equation
   11,615.89 : 17,424.50 = 3,295.25 : x
2. Step 2: Convert to fraction form
   11,615.89/17,424.50 = 3,295.25/x
3. Step 3: Cross multiply
   11,615.89x = 17,424.50 × 3,295.25
4. Step 4: Simplify right side
   11,615.89x = 57,418,045.37
5. Step 5: Solve for x
   x = 57,418,045.37/11,615.89
6. Step 6: Final answer
   x = 4,943.06