Finding the Fourth Proportional to 9,179.05, 13,769.10 and 2,604.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,179.05 : 13,769.10 = 2,604.72 : x
2. Step 2: Convert to fraction form
   9,179.05/13,769.10 = 2,604.72/x
3. Step 3: Cross multiply
   9,179.05x = 13,769.10 × 2,604.72
4. Step 4: Simplify right side
   9,179.05x = 35,864,650.15
5. Step 5: Solve for x
   x = 35,864,650.15/9,179.05
6. Step 6: Final answer
   x = 3,907.23