Finding the Fourth Proportional to 33,981.93, 50,957.06 and 12,925.89

Step by Step Solution

1. Step 1: Write the proportion equation
   33,981.93 : 50,957.06 = 12,925.89 : x
2. Step 2: Convert to fraction form
   33,981.93/50,957.06 = 12,925.89/x
3. Step 3: Cross multiply
   33,981.93x = 50,957.06 × 12,925.89
4. Step 4: Simplify right side
   33,981.93x = 658,665,287.65
5. Step 5: Solve for x
   x = 658,665,287.65/33,981.93
6. Step 6: Final answer
   x = 19,382.81