Finding the Fourth Proportional to 33,707.88, 46,508.78 and 21,769.16

Step by Step Solution

1. Step 1: Write the proportion equation
   33,707.88 : 46,508.78 = 21,769.16 : x
2. Step 2: Convert to fraction form
   33,707.88/46,508.78 = 21,769.16/x
3. Step 3: Cross multiply
   33,707.88x = 46,508.78 × 21,769.16
4. Step 4: Simplify right side
   33,707.88x = 1,012,456,895.10
5. Step 5: Solve for x
   x = 1,012,456,895.10/33,707.88
6. Step 6: Final answer
   x = 30,036.21