Finding the Fourth Proportional to 22,141.36, 30,555.04 and 12,069.82

Step by Step Solution

1. Step 1: Write the proportion equation
   22,141.36 : 30,555.04 = 12,069.82 : x
2. Step 2: Convert to fraction form
   22,141.36/30,555.04 = 12,069.82/x
3. Step 3: Cross multiply
   22,141.36x = 30,555.04 × 12,069.82
4. Step 4: Simplify right side
   22,141.36x = 368,793,832.89
5. Step 5: Solve for x
   x = 368,793,832.89/22,141.36
6. Step 6: Final answer
   x = 16,656.33