Finding the Fourth Proportional to 2,583.06, 3,564.81 and 1,520.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,583.06 : 3,564.81 = 1,520.88 : x
2. Step 2: Convert to fraction form
   2,583.06/3,564.81 = 1,520.88/x
3. Step 3: Cross multiply
   2,583.06x = 3,564.81 × 1,520.88
4. Step 4: Simplify right side
   2,583.06x = 5,421,648.23
5. Step 5: Solve for x
   x = 5,421,648.23/2,583.06
6. Step 6: Final answer
   x = 2,098.92