Finding the Fourth Proportional to 33,196.42, 49,812.86 and 15,665.79

Step by Step Solution

1. Step 1: Write the proportion equation
   33,196.42 : 49,812.86 = 15,665.79 : x
2. Step 2: Convert to fraction form
   33,196.42/49,812.86 = 15,665.79/x
3. Step 3: Cross multiply
   33,196.42x = 49,812.86 × 15,665.79
4. Step 4: Simplify right side
   33,196.42x = 780,357,725.73
5. Step 5: Solve for x
   x = 780,357,725.73/33,196.42
6. Step 6: Final answer
   x = 23,507.29