Finding the Fourth Proportional to 2,514.77, 3,770.50 and 1,126.21

Step by Step Solution

1. Step 1: Write the proportion equation
   2,514.77 : 3,770.50 = 1,126.21 : x
2. Step 2: Convert to fraction form
   2,514.77/3,770.50 = 1,126.21/x
3. Step 3: Cross multiply
   2,514.77x = 3,770.50 × 1,126.21
4. Step 4: Simplify right side
   2,514.77x = 4,246,350.32
5. Step 5: Solve for x
   x = 4,246,350.32/2,514.77
6. Step 6: Final answer
   x = 1,688.56