Finding the Fourth Proportional to 9,640.54, 14,460.69 and 3,797.20

Step by Step Solution

1. Step 1: Write the proportion equation
   9,640.54 : 14,460.69 = 3,797.20 : x
2. Step 2: Convert to fraction form
   9,640.54/14,460.69 = 3,797.20/x
3. Step 3: Cross multiply
   9,640.54x = 14,460.69 × 3,797.20
4. Step 4: Simplify right side
   9,640.54x = 54,910,059.76
5. Step 5: Solve for x
   x = 54,910,059.76/9,640.54
6. Step 6: Final answer
   x = 5,695.75