Finding the Fourth Proportional to 33,145.57, 49,711.87 and 12,364.93

Step by Step Solution

1. Step 1: Write the proportion equation
   33,145.57 : 49,711.87 = 12,364.93 : x
2. Step 2: Convert to fraction form
   33,145.57/49,711.87 = 12,364.93/x
3. Step 3: Cross multiply
   33,145.57x = 49,711.87 × 12,364.93
4. Step 4: Simplify right side
   33,145.57x = 614,683,792.72
5. Step 5: Solve for x
   x = 614,683,792.72/33,145.57
6. Step 6: Final answer
   x = 18,544.98