Finding the Fourth Proportional to 11,649.09, 17,472.41 and 3,328.56

Step by Step Solution

1. Step 1: Write the proportion equation
   11,649.09 : 17,472.41 = 3,328.56 : x
2. Step 2: Convert to fraction form
   11,649.09/17,472.41 = 3,328.56/x
3. Step 3: Cross multiply
   11,649.09x = 17,472.41 × 3,328.56
4. Step 4: Simplify right side
   11,649.09x = 58,158,017.03
5. Step 5: Solve for x
   x = 58,158,017.03/11,649.09
6. Step 6: Final answer
   x = 4,992.50