Finding the Fourth Proportional to 2,399.06, 3,592.58 and 1,518.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,399.06 : 3,592.58 = 1,518.91 : x
2. Step 2: Convert to fraction form
   2,399.06/3,592.58 = 1,518.91/x
3. Step 3: Cross multiply
   2,399.06x = 3,592.58 × 1,518.91
4. Step 4: Simplify right side
   2,399.06x = 5,456,800.50
5. Step 5: Solve for x
   x = 5,456,800.50/2,399.06
6. Step 6: Final answer
   x = 2,274.56