Finding the Fourth Proportional to 2,503.23, 3,454.57 and 1,559.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,503.23 : 3,454.57 = 1,559.58 : x
2. Step 2: Convert to fraction form
   2,503.23/3,454.57 = 1,559.58/x
3. Step 3: Cross multiply
   2,503.23x = 3,454.57 × 1,559.58
4. Step 4: Simplify right side
   2,503.23x = 5,387,674.38
5. Step 5: Solve for x
   x = 5,387,674.38/2,503.23
6. Step 6: Final answer
   x = 2,152.29