Finding the Fourth Proportional to 22,342.22, 30,832.61 and 12,271.69

Step by Step Solution

1. Step 1: Write the proportion equation
   22,342.22 : 30,832.61 = 12,271.69 : x
2. Step 2: Convert to fraction form
   22,342.22/30,832.61 = 12,271.69/x
3. Step 3: Cross multiply
   22,342.22x = 30,832.61 × 12,271.69
4. Step 4: Simplify right side
   22,342.22x = 378,368,231.81
5. Step 5: Solve for x
   x = 378,368,231.81/22,342.22
6. Step 6: Final answer
   x = 16,935.12