Finding the Fourth Proportional to 11,325.89, 16,987.52 and 3,006.56

Step by Step Solution

1. Step 1: Write the proportion equation
   11,325.89 : 16,987.52 = 3,006.56 : x
2. Step 2: Convert to fraction form
   11,325.89/16,987.52 = 3,006.56/x
3. Step 3: Cross multiply
   11,325.89x = 16,987.52 × 3,006.56
4. Step 4: Simplify right side
   11,325.89x = 51,073,934.43
5. Step 5: Solve for x
   x = 51,073,934.43/11,325.89
6. Step 6: Final answer
   x = 4,509.48