Finding the Fourth Proportional to 35,667, 49,212.02 and 21,123.86

Step by Step Solution

1. Step 1: Write the proportion equation
   35,667 : 49,212.02 = 21,123.86 : x
2. Step 2: Convert to fraction form
   35,667/49,212.02 = 21,123.86/x
3. Step 3: Cross multiply
   35,667x = 49,212.02 × 21,123.86
4. Step 4: Simplify right side
   35,667x = 1,039,547,469.12
5. Step 5: Solve for x
   x = 1,039,547,469.12/35,667
6. Step 6: Final answer
   x = 29,145.92