Finding the Fourth Proportional to 2,516.98, 3,777.82 and 1,285.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,516.98 : 3,777.82 = 1,285.24 : x
2. Step 2: Convert to fraction form
   2,516.98/3,777.82 = 1,285.24/x
3. Step 3: Cross multiply
   2,516.98x = 3,777.82 × 1,285.24
4. Step 4: Simplify right side
   2,516.98x = 4,855,405.38
5. Step 5: Solve for x
   x = 4,855,405.38/2,516.98
6. Step 6: Final answer
   x = 1,929.06