Finding the Fourth Proportional to 11,567.68, 17,353.36 and 3,774.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,567.68 : 17,353.36 = 3,774.72 : x
2. Step 2: Convert to fraction form
   11,567.68/17,353.36 = 3,774.72/x
3. Step 3: Cross multiply
   11,567.68x = 17,353.36 × 3,774.72
4. Step 4: Simplify right side
   11,567.68x = 65,504,075.06
5. Step 5: Solve for x
   x = 65,504,075.06/11,567.68
6. Step 6: Final answer
   x = 5,662.68