Finding the Fourth Proportional to 2,059.48, 3,085.82 and 1,511.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,059.48 : 3,085.82 = 1,511.88 : x
2. Step 2: Convert to fraction form
   2,059.48/3,085.82 = 1,511.88/x
3. Step 3: Cross multiply
   2,059.48x = 3,085.82 × 1,511.88
4. Step 4: Simplify right side
   2,059.48x = 4,665,389.54
5. Step 5: Solve for x
   x = 4,665,389.54/2,059.48
6. Step 6: Final answer
   x = 2,265.32