Finding the Fourth Proportional to 43,046.14, 64,575.89 and 21,974.76

Step by Step Solution

1. Step 1: Write the proportion equation
   43,046.14 : 64,575.89 = 21,974.76 : x
2. Step 2: Convert to fraction form
   43,046.14/64,575.89 = 21,974.76/x
3. Step 3: Cross multiply
   43,046.14x = 64,575.89 × 21,974.76
4. Step 4: Simplify right side
   43,046.14x = 1,419,039,684.54
5. Step 5: Solve for x
   x = 1,419,039,684.54/43,046.14
6. Step 6: Final answer
   x = 32,965.55