Finding the Fourth Proportional to 1,341.50, 2,013.34 and 692.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,341.50 : 2,013.34 = 692.42 : x
2. Step 2: Convert to fraction form
   1,341.50/2,013.34 = 692.42/x
3. Step 3: Cross multiply
   1,341.50x = 2,013.34 × 692.42
4. Step 4: Simplify right side
   1,341.50x = 1,394,076.88
5. Step 5: Solve for x
   x = 1,394,076.88/1,341.50
6. Step 6: Final answer
   x = 1,039.19