Finding the Fourth Proportional to 2,519.27, 3,773.43 and 1,218

Step by Step Solution

1. Step 1: Write the proportion equation
   2,519.27 : 3,773.43 = 1,218 : x
2. Step 2: Convert to fraction form
   2,519.27/3,773.43 = 1,218/x
3. Step 3: Cross multiply
   2,519.27x = 3,773.43 × 1,218
4. Step 4: Simplify right side
   2,519.27x = 4,596,037.74
5. Step 5: Solve for x
   x = 4,596,037.74/2,519.27
6. Step 6: Final answer
   x = 1,824.35