Finding the Fourth Proportional to 40,196.72, 55,471.47 and 22,294.46

Step by Step Solution

1. Step 1: Write the proportion equation
   40,196.72 : 55,471.47 = 22,294.46 : x
2. Step 2: Convert to fraction form
   40,196.72/55,471.47 = 22,294.46/x
3. Step 3: Cross multiply
   40,196.72x = 55,471.47 × 22,294.46
4. Step 4: Simplify right side
   40,196.72x = 1,236,706,191.70
5. Step 5: Solve for x
   x = 1,236,706,191.70/40,196.72
6. Step 6: Final answer
   x = 30,766.35