Finding the Fourth Proportional to 3,692.72, 5,095.76 and 2,099.16

Step by Step Solution

1. Step 1: Write the proportion equation
   3,692.72 : 5,095.76 = 2,099.16 : x
2. Step 2: Convert to fraction form
   3,692.72/5,095.76 = 2,099.16/x
3. Step 3: Cross multiply
   3,692.72x = 5,095.76 × 2,099.16
4. Step 4: Simplify right side
   3,692.72x = 10,696,815.56
5. Step 5: Solve for x
   x = 10,696,815.56/3,692.72
6. Step 6: Final answer
   x = 2,896.73