Finding the Fourth Proportional to 2,461.38, 3,692.79 and 730.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,461.38 : 3,692.79 = 730.05 : x
2. Step 2: Convert to fraction form
   2,461.38/3,692.79 = 730.05/x
3. Step 3: Cross multiply
   2,461.38x = 3,692.79 × 730.05
4. Step 4: Simplify right side
   2,461.38x = 2,695,921.34
5. Step 5: Solve for x
   x = 2,695,921.34/2,461.38
6. Step 6: Final answer
   x = 1,095.29