Finding the Fourth Proportional to 9,179.76, 13,760.12 and 3,630.84

Step by Step Solution

1. Step 1: Write the proportion equation
   9,179.76 : 13,760.12 = 3,630.84 : x
2. Step 2: Convert to fraction form
   9,179.76/13,760.12 = 3,630.84/x
3. Step 3: Cross multiply
   9,179.76x = 13,760.12 × 3,630.84
4. Step 4: Simplify right side
   9,179.76x = 49,960,794.10
5. Step 5: Solve for x
   x = 49,960,794.10/9,179.76
6. Step 6: Final answer
   x = 5,442.49