Finding the Fourth Proportional to 32,640.57, 45,044.04 and 18,494.37

Step by Step Solution

1. Step 1: Write the proportion equation
   32,640.57 : 45,044.04 = 18,494.37 : x
2. Step 2: Convert to fraction form
   32,640.57/45,044.04 = 18,494.37/x
3. Step 3: Cross multiply
   32,640.57x = 45,044.04 × 18,494.37
4. Step 4: Simplify right side
   32,640.57x = 833,061,142.05
5. Step 5: Solve for x
   x = 833,061,142.05/32,640.57
6. Step 6: Final answer
   x = 25,522.26