Finding the Fourth Proportional to 35,667.92, 49,222.42 and 19,752.78

Step by Step Solution

1. Step 1: Write the proportion equation
   35,667.92 : 49,222.42 = 19,752.78 : x
2. Step 2: Convert to fraction form
   35,667.92/49,222.42 = 19,752.78/x
3. Step 3: Cross multiply
   35,667.92x = 49,222.42 × 19,752.78
4. Step 4: Simplify right side
   35,667.92x = 972,279,633.33
5. Step 5: Solve for x
   x = 972,279,633.33/35,667.92
6. Step 6: Final answer
   x = 27,259.22