Finding the Fourth Proportional to 33,663.94, 46,436.97 and 21,066.82

Step by Step Solution

1. Step 1: Write the proportion equation
   33,663.94 : 46,436.97 = 21,066.82 : x
2. Step 2: Convert to fraction form
   33,663.94/46,436.97 = 21,066.82/x
3. Step 3: Cross multiply
   33,663.94x = 46,436.97 × 21,066.82
4. Step 4: Simplify right side
   33,663.94x = 978,279,288.34
5. Step 5: Solve for x
   x = 978,279,288.34/33,663.94
6. Step 6: Final answer
   x = 29,060.15