Finding the Fourth Proportional to 8,141.10, 12,211.43 and 2,594.78

Step by Step Solution

1. Step 1: Write the proportion equation
   8,141.10 : 12,211.43 = 2,594.78 : x
2. Step 2: Convert to fraction form
   8,141.10/12,211.43 = 2,594.78/x
3. Step 3: Cross multiply
   8,141.10x = 12,211.43 × 2,594.78
4. Step 4: Simplify right side
   8,141.10x = 31,685,900.30
5. Step 5: Solve for x
   x = 31,685,900.30/8,141.10
6. Step 6: Final answer
   x = 3,892.09