Finding the Fourth Proportional to 22,067.76, 32,865 and 21,941.40

Step by Step Solution

1. Step 1: Write the proportion equation
   22,067.76 : 32,865 = 21,941.40 : x
2. Step 2: Convert to fraction form
   22,067.76/32,865 = 21,941.40/x
3. Step 3: Cross multiply
   22,067.76x = 32,865 × 21,941.40
4. Step 4: Simplify right side
   22,067.76x = 721,104,111
5. Step 5: Solve for x
   x = 721,104,111/22,067.76
6. Step 6: Final answer
   x = 32,676.82