Finding the Fourth Proportional to 2,692.72, 4,040.22 and 1,461

Step by Step Solution

1. Step 1: Write the proportion equation
   2,692.72 : 4,040.22 = 1,461 : x
2. Step 2: Convert to fraction form
   2,692.72/4,040.22 = 1,461/x
3. Step 3: Cross multiply
   2,692.72x = 4,040.22 × 1,461
4. Step 4: Simplify right side
   2,692.72x = 5,902,761.42
5. Step 5: Solve for x
   x = 5,902,761.42/2,692.72
6. Step 6: Final answer
   x = 2,192.12