Finding the Fourth Proportional to 11,485.57, 17,224.71 and 3,692.56

Step by Step Solution

1. Step 1: Write the proportion equation
   11,485.57 : 17,224.71 = 3,692.56 : x
2. Step 2: Convert to fraction form
   11,485.57/17,224.71 = 3,692.56/x
3. Step 3: Cross multiply
   11,485.57x = 17,224.71 × 3,692.56
4. Step 4: Simplify right side
   11,485.57x = 63,603,275.16
5. Step 5: Solve for x
   x = 63,603,275.16/11,485.57
6. Step 6: Final answer
   x = 5,537.67