Finding the Fourth Proportional to 2,514.12, 3,769.98 and 1,127.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,514.12 : 3,769.98 = 1,127.47 : x
2. Step 2: Convert to fraction form
   2,514.12/3,769.98 = 1,127.47/x
3. Step 3: Cross multiply
   2,514.12x = 3,769.98 × 1,127.47
4. Step 4: Simplify right side
   2,514.12x = 4,250,539.35
5. Step 5: Solve for x
   x = 4,250,539.35/2,514.12
6. Step 6: Final answer
   x = 1,690.67