Finding the Fourth Proportional to 10,173.75, 15,260.72 and 3,601.05

Step by Step Solution

1. Step 1: Write the proportion equation
   10,173.75 : 15,260.72 = 3,601.05 : x
2. Step 2: Convert to fraction form
   10,173.75/15,260.72 = 3,601.05/x
3. Step 3: Cross multiply
   10,173.75x = 15,260.72 × 3,601.05
4. Step 4: Simplify right side
   10,173.75x = 54,954,615.76
5. Step 5: Solve for x
   x = 54,954,615.76/10,173.75
6. Step 6: Final answer
   x = 5,401.61