Finding the Fourth Proportional to 2,552.57, 3,522.45 and 1,559.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,552.57 : 3,522.45 = 1,559.51 : x
2. Step 2: Convert to fraction form
   2,552.57/3,522.45 = 1,559.51/x
3. Step 3: Cross multiply
   2,552.57x = 3,522.45 × 1,559.51
4. Step 4: Simplify right side
   2,552.57x = 5,493,296.00
5. Step 5: Solve for x
   x = 5,493,296.00/2,552.57
6. Step 6: Final answer
   x = 2,152.06