Finding the Fourth Proportional to 33,790.56, 46,619.56 and 21,868.96

Step by Step Solution

1. Step 1: Write the proportion equation
   33,790.56 : 46,619.56 = 21,868.96 : x
2. Step 2: Convert to fraction form
   33,790.56/46,619.56 = 21,868.96/x
3. Step 3: Cross multiply
   33,790.56x = 46,619.56 × 21,868.96
4. Step 4: Simplify right side
   33,790.56x = 1,019,521,292.86
5. Step 5: Solve for x
   x = 1,019,521,292.86/33,790.56
6. Step 6: Final answer
   x = 30,171.78