Finding the Fourth Proportional to 2,555.20, 3,524.34 and 1,506.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,555.20 : 3,524.34 = 1,506.52 : x
2. Step 2: Convert to fraction form
   2,555.20/3,524.34 = 1,506.52/x
3. Step 3: Cross multiply
   2,555.20x = 3,524.34 × 1,506.52
4. Step 4: Simplify right side
   2,555.20x = 5,309,488.70
5. Step 5: Solve for x
   x = 5,309,488.70/2,555.20
6. Step 6: Final answer
   x = 2,077.92