Finding the Fourth Proportional to 22,242.83, 30,694.83 and 12,171.15

Step by Step Solution

1. Step 1: Write the proportion equation
   22,242.83 : 30,694.83 = 12,171.15 : x
2. Step 2: Convert to fraction form
   22,242.83/30,694.83 = 12,171.15/x
3. Step 3: Cross multiply
   22,242.83x = 30,694.83 × 12,171.15
4. Step 4: Simplify right side
   22,242.83x = 373,591,334.51
5. Step 5: Solve for x
   x = 373,591,334.51/22,242.83
6. Step 6: Final answer
   x = 16,796.04