Finding the Fourth Proportional to 12,377.40, 17,081.24 and 8,849.04

Step by Step Solution

1. Step 1: Write the proportion equation
   12,377.40 : 17,081.24 = 8,849.04 : x
2. Step 2: Convert to fraction form
   12,377.40/17,081.24 = 8,849.04/x
3. Step 3: Cross multiply
   12,377.40x = 17,081.24 × 8,849.04
4. Step 4: Simplify right side
   12,377.40x = 151,152,576.01
5. Step 5: Solve for x
   x = 151,152,576.01/12,377.40
6. Step 6: Final answer
   x = 12,211.98