Finding the Fourth Proportional to 33,287.57, 45,937.15 and 18,946.69

Step by Step Solution

1. Step 1: Write the proportion equation
   33,287.57 : 45,937.15 = 18,946.69 : x
2. Step 2: Convert to fraction form
   33,287.57/45,937.15 = 18,946.69/x
3. Step 3: Cross multiply
   33,287.57x = 45,937.15 × 18,946.69
4. Step 4: Simplify right side
   33,287.57x = 870,356,940.53
5. Step 5: Solve for x
   x = 870,356,940.53/33,287.57
6. Step 6: Final answer
   x = 26,146.60