Finding the Fourth Proportional to 10,692.89, 16,035.24 and 3,671.60

Step by Step Solution

1. Step 1: Write the proportion equation
   10,692.89 : 16,035.24 = 3,671.60 : x
2. Step 2: Convert to fraction form
   10,692.89/16,035.24 = 3,671.60/x
3. Step 3: Cross multiply
   10,692.89x = 16,035.24 × 3,671.60
4. Step 4: Simplify right side
   10,692.89x = 58,874,987.18
5. Step 5: Solve for x
   x = 58,874,987.18/10,692.89
6. Step 6: Final answer
   x = 5,505.99