Finding the Fourth Proportional to 9,172.14, 13,762.76 and 3,629.46

Step by Step Solution

1. Step 1: Write the proportion equation
   9,172.14 : 13,762.76 = 3,629.46 : x
2. Step 2: Convert to fraction form
   9,172.14/13,762.76 = 3,629.46/x
3. Step 3: Cross multiply
   9,172.14x = 13,762.76 × 3,629.46
4. Step 4: Simplify right side
   9,172.14x = 49,951,363.37
5. Step 5: Solve for x
   x = 49,951,363.37/9,172.14
6. Step 6: Final answer
   x = 5,445.99