Finding the Fourth Proportional to 33,362.87, 50,042.15 and 12,585.83

Step by Step Solution

1. Step 1: Write the proportion equation
   33,362.87 : 50,042.15 = 12,585.83 : x
2. Step 2: Convert to fraction form
   33,362.87/50,042.15 = 12,585.83/x
3. Step 3: Cross multiply
   33,362.87x = 50,042.15 × 12,585.83
4. Step 4: Simplify right side
   33,362.87x = 629,821,929.81
5. Step 5: Solve for x
   x = 629,821,929.81/33,362.87
6. Step 6: Final answer
   x = 18,877.93