Finding the Fourth Proportional to 60,941.82, 91,414.77 and 20,960.42

Step by Step Solution

1. Step 1: Write the proportion equation
   60,941.82 : 91,414.77 = 20,960.42 : x
2. Step 2: Convert to fraction form
   60,941.82/91,414.77 = 20,960.42/x
3. Step 3: Cross multiply
   60,941.82x = 91,414.77 × 20,960.42
4. Step 4: Simplify right side
   60,941.82x = 1,916,091,868.60
5. Step 5: Solve for x
   x = 1,916,091,868.60/60,941.82
6. Step 6: Final answer
   x = 31,441.33