Finding the Fourth Proportional to 33,072.59, 45,640.52 and 17,965.55

Step by Step Solution

1. Step 1: Write the proportion equation
   33,072.59 : 45,640.52 = 17,965.55 : x
2. Step 2: Convert to fraction form
   33,072.59/45,640.52 = 17,965.55/x
3. Step 3: Cross multiply
   33,072.59x = 45,640.52 × 17,965.55
4. Step 4: Simplify right side
   33,072.59x = 819,956,726.06
5. Step 5: Solve for x
   x = 819,956,726.06/33,072.59
6. Step 6: Final answer
   x = 24,792.64