Finding the Fourth Proportional to 12,282.06, 18,426.18 and 4,884.06

Step by Step Solution

1. Step 1: Write the proportion equation
   12,282.06 : 18,426.18 = 4,884.06 : x
2. Step 2: Convert to fraction form
   12,282.06/18,426.18 = 4,884.06/x
3. Step 3: Cross multiply
   12,282.06x = 18,426.18 × 4,884.06
4. Step 4: Simplify right side
   12,282.06x = 89,994,568.69
5. Step 5: Solve for x
   x = 89,994,568.69/12,282.06
6. Step 6: Final answer
   x = 7,327.32