Finding the Fourth Proportional to 8,141.10, 12,209.49 and 2,298.30

Step by Step Solution

1. Step 1: Write the proportion equation
   8,141.10 : 12,209.49 = 2,298.30 : x
2. Step 2: Convert to fraction form
   8,141.10/12,209.49 = 2,298.30/x
3. Step 3: Cross multiply
   8,141.10x = 12,209.49 × 2,298.30
4. Step 4: Simplify right side
   8,141.10x = 28,061,070.87
5. Step 5: Solve for x
   x = 28,061,070.87/8,141.10
6. Step 6: Final answer
   x = 3,446.84