Finding the Fourth Proportional to 2,559.12, 3,532.14 and 1,511.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,559.12 : 3,532.14 = 1,511.34 : x
2. Step 2: Convert to fraction form
   2,559.12/3,532.14 = 1,511.34/x
3. Step 3: Cross multiply
   2,559.12x = 3,532.14 × 1,511.34
4. Step 4: Simplify right side
   2,559.12x = 5,338,264.47
5. Step 5: Solve for x
   x = 5,338,264.47/2,559.12
6. Step 6: Final answer
   x = 2,085.98