Finding the Fourth Proportional to 12,114.97, 18,172.69 and 3,350.16

Step by Step Solution

1. Step 1: Write the proportion equation
   12,114.97 : 18,172.69 = 3,350.16 : x
2. Step 2: Convert to fraction form
   12,114.97/18,172.69 = 3,350.16/x
3. Step 3: Cross multiply
   12,114.97x = 18,172.69 × 3,350.16
4. Step 4: Simplify right side
   12,114.97x = 60,881,410.76
5. Step 5: Solve for x
   x = 60,881,410.76/12,114.97
6. Step 6: Final answer
   x = 5,025.31