Finding the Fourth Proportional to 11,074.78, 16,616.13 and 4,504.78

Step by Step Solution

1. Step 1: Write the proportion equation
   11,074.78 : 16,616.13 = 4,504.78 : x
2. Step 2: Convert to fraction form
   11,074.78/16,616.13 = 4,504.78/x
3. Step 3: Cross multiply
   11,074.78x = 16,616.13 × 4,504.78
4. Step 4: Simplify right side
   11,074.78x = 74,852,010.10
5. Step 5: Solve for x
   x = 74,852,010.10/11,074.78
6. Step 6: Final answer
   x = 6,758.78