Finding the Fourth Proportional to 12,116.56, 18,172.76 and 3,232.02

Step by Step Solution

1. Step 1: Write the proportion equation
   12,116.56 : 18,172.76 = 3,232.02 : x
2. Step 2: Convert to fraction form
   12,116.56/18,172.76 = 3,232.02/x
3. Step 3: Cross multiply
   12,116.56x = 18,172.76 × 3,232.02
4. Step 4: Simplify right side
   12,116.56x = 58,734,723.78
5. Step 5: Solve for x
   x = 58,734,723.78/12,116.56
6. Step 6: Final answer
   x = 4,847.48