Finding the Fourth Proportional to 2,732.78, 3,770.42 and 1,613.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,732.78 : 3,770.42 = 1,613.82 : x
2. Step 2: Convert to fraction form
   2,732.78/3,770.42 = 1,613.82/x
3. Step 3: Cross multiply
   2,732.78x = 3,770.42 × 1,613.82
4. Step 4: Simplify right side
   2,732.78x = 6,084,779.20
5. Step 5: Solve for x
   x = 6,084,779.20/2,732.78
6. Step 6: Final answer
   x = 2,226.59