Finding the Fourth Proportional to 3,692.50, 5,095.57 and 2,013.91

Step by Step Solution

1. Step 1: Write the proportion equation
   3,692.50 : 5,095.57 = 2,013.91 : x
2. Step 2: Convert to fraction form
   3,692.50/5,095.57 = 2,013.91/x
3. Step 3: Cross multiply
   3,692.50x = 5,095.57 × 2,013.91
4. Step 4: Simplify right side
   3,692.50x = 10,262,019.38
5. Step 5: Solve for x
   x = 10,262,019.38/3,692.50
6. Step 6: Final answer
   x = 2,779.15