Finding the Fourth Proportional to 2,227.62, 3,076.64 and 1,518.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,227.62 : 3,076.64 = 1,518.25 : x
2. Step 2: Convert to fraction form
   2,227.62/3,076.64 = 1,518.25/x
3. Step 3: Cross multiply
   2,227.62x = 3,076.64 × 1,518.25
4. Step 4: Simplify right side
   2,227.62x = 4,671,085.71
5. Step 5: Solve for x
   x = 4,671,085.71/2,227.62
6. Step 6: Final answer
   x = 2,096.90