Finding the Fourth Proportional to 33,796.64, 46,640.15 and 18,689.59

Step by Step Solution

1. Step 1: Write the proportion equation
   33,796.64 : 46,640.15 = 18,689.59 : x
2. Step 2: Convert to fraction form
   33,796.64/46,640.15 = 18,689.59/x
3. Step 3: Cross multiply
   33,796.64x = 46,640.15 × 18,689.59
4. Step 4: Simplify right side
   33,796.64x = 871,685,158.75
5. Step 5: Solve for x
   x = 871,685,158.75/33,796.64
6. Step 6: Final answer
   x = 25,792.06