Finding the Fourth Proportional to 2,519.56, 3,776.82 and 1,059.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,519.56 : 3,776.82 = 1,059.58 : x
2. Step 2: Convert to fraction form
   2,519.56/3,776.82 = 1,059.58/x
3. Step 3: Cross multiply
   2,519.56x = 3,776.82 × 1,059.58
4. Step 4: Simplify right side
   2,519.56x = 4,001,842.94
5. Step 5: Solve for x
   x = 4,001,842.94/2,519.56
6. Step 6: Final answer
   x = 1,588.31