Finding the Fourth Proportional to 3,815.59, 5,265.27 and 2,114.09

Step by Step Solution

1. Step 1: Write the proportion equation
   3,815.59 : 5,265.27 = 2,114.09 : x
2. Step 2: Convert to fraction form
   3,815.59/5,265.27 = 2,114.09/x
3. Step 3: Cross multiply
   3,815.59x = 5,265.27 × 2,114.09
4. Step 4: Simplify right side
   3,815.59x = 11,131,254.65
5. Step 5: Solve for x
   x = 11,131,254.65/3,815.59
6. Step 6: Final answer
   x = 2,917.31