Finding the Fourth Proportional to 2,514.04, 3,770.64 and 1,388.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,514.04 : 3,770.64 = 1,388.62 : x
2. Step 2: Convert to fraction form
   2,514.04/3,770.64 = 1,388.62/x
3. Step 3: Cross multiply
   2,514.04x = 3,770.64 × 1,388.62
4. Step 4: Simplify right side
   2,514.04x = 5,235,986.12
5. Step 5: Solve for x
   x = 5,235,986.12/2,514.04
6. Step 6: Final answer
   x = 2,082.70