Finding the Fourth Proportional to 35,895.72, 49,562.79 and 21,767.70

Step by Step Solution

1. Step 1: Write the proportion equation
   35,895.72 : 49,562.79 = 21,767.70 : x
2. Step 2: Convert to fraction form
   35,895.72/49,562.79 = 21,767.70/x
3. Step 3: Cross multiply
   35,895.72x = 49,562.79 × 21,767.70
4. Step 4: Simplify right side
   35,895.72x = 1,078,867,943.88
5. Step 5: Solve for x
   x = 1,078,867,943.88/35,895.72
6. Step 6: Final answer
   x = 30,055.62