Finding the Fourth Proportional to 11,323.72, 16,986.41 and 3,003.55

Step by Step Solution

1. Step 1: Write the proportion equation
   11,323.72 : 16,986.41 = 3,003.55 : x
2. Step 2: Convert to fraction form
   11,323.72/16,986.41 = 3,003.55/x
3. Step 3: Cross multiply
   11,323.72x = 16,986.41 × 3,003.55
4. Step 4: Simplify right side
   11,323.72x = 51,019,531.76
5. Step 5: Solve for x
   x = 51,019,531.76/11,323.72
6. Step 6: Final answer
   x = 4,505.55