Finding the Fourth Proportional to 40,071.97, 55,294.81 and 22,164.49

Step by Step Solution

1. Step 1: Write the proportion equation
   40,071.97 : 55,294.81 = 22,164.49 : x
2. Step 2: Convert to fraction form
   40,071.97/55,294.81 = 22,164.49/x
3. Step 3: Cross multiply
   40,071.97x = 55,294.81 × 22,164.49
4. Step 4: Simplify right side
   40,071.97x = 1,225,581,263.30
5. Step 5: Solve for x
   x = 1,225,581,263.30/40,071.97
6. Step 6: Final answer
   x = 30,584.50