Finding the Fourth Proportional to 18,081.76, 24,962.16 and 12,483.04

Step by Step Solution

1. Step 1: Write the proportion equation
   18,081.76 : 24,962.16 = 12,483.04 : x
2. Step 2: Convert to fraction form
   18,081.76/24,962.16 = 12,483.04/x
3. Step 3: Cross multiply
   18,081.76x = 24,962.16 × 12,483.04
4. Step 4: Simplify right side
   18,081.76x = 311,603,641.77
5. Step 5: Solve for x
   x = 311,603,641.77/18,081.76
6. Step 6: Final answer
   x = 17,233.04