Finding the Fourth Proportional to 2,519.16, 3,779.07 and 875.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,519.16 : 3,779.07 = 875.83 : x
2. Step 2: Convert to fraction form
   2,519.16/3,779.07 = 875.83/x
3. Step 3: Cross multiply
   2,519.16x = 3,779.07 × 875.83
4. Step 4: Simplify right side
   2,519.16x = 3,309,822.88
5. Step 5: Solve for x
   x = 3,309,822.88/2,519.16
6. Step 6: Final answer
   x = 1,313.86