Finding the Fourth Proportional to 33,772.30, 46,606.71 and 18,665.94

Step by Step Solution

1. Step 1: Write the proportion equation
   33,772.30 : 46,606.71 = 18,665.94 : x
2. Step 2: Convert to fraction form
   33,772.30/46,606.71 = 18,665.94/x
3. Step 3: Cross multiply
   33,772.30x = 46,606.71 × 18,665.94
4. Step 4: Simplify right side
   33,772.30x = 869,958,052.46
5. Step 5: Solve for x
   x = 869,958,052.46/33,772.30
6. Step 6: Final answer
   x = 25,759.51