Finding the Fourth Proportional to 22,195.63, 33,300.27 and 7,771.42

Step by Step Solution

1. Step 1: Write the proportion equation
   22,195.63 : 33,300.27 = 7,771.42 : x
2. Step 2: Convert to fraction form
   22,195.63/33,300.27 = 7,771.42/x
3. Step 3: Cross multiply
   22,195.63x = 33,300.27 × 7,771.42
4. Step 4: Simplify right side
   22,195.63x = 258,790,301.03
5. Step 5: Solve for x
   x = 258,790,301.03/22,195.63
6. Step 6: Final answer
   x = 11,659.52