Finding the Fourth Proportional to 41,664.72, 62,476.68 and 20,597.94

Step by Step Solution

1. Step 1: Write the proportion equation
   41,664.72 : 62,476.68 = 20,597.94 : x
2. Step 2: Convert to fraction form
   41,664.72/62,476.68 = 20,597.94/x
3. Step 3: Cross multiply
   41,664.72x = 62,476.68 × 20,597.94
4. Step 4: Simplify right side
   41,664.72x = 1,286,890,906.04
5. Step 5: Solve for x
   x = 1,286,890,906.04/41,664.72
6. Step 6: Final answer
   x = 30,886.82