Finding the Fourth Proportional to 3,916.34, 5,870.53 and 2,456.51

Step by Step Solution

1. Step 1: Write the proportion equation
   3,916.34 : 5,870.53 = 2,456.51 : x
2. Step 2: Convert to fraction form
   3,916.34/5,870.53 = 2,456.51/x
3. Step 3: Cross multiply
   3,916.34x = 5,870.53 × 2,456.51
4. Step 4: Simplify right side
   3,916.34x = 14,421,015.65
5. Step 5: Solve for x
   x = 14,421,015.65/3,916.34
6. Step 6: Final answer
   x = 3,682.27