Finding the Fourth Proportional to 11,087.33, 16,631.69 and 3,692.45

Step by Step Solution

1. Step 1: Write the proportion equation
   11,087.33 : 16,631.69 = 3,692.45 : x
2. Step 2: Convert to fraction form
   11,087.33/16,631.69 = 3,692.45/x
3. Step 3: Cross multiply
   11,087.33x = 16,631.69 × 3,692.45
4. Step 4: Simplify right side
   11,087.33x = 61,411,720.70
5. Step 5: Solve for x
   x = 61,411,720.70/11,087.33
6. Step 6: Final answer
   x = 5,538.91