Finding the Fourth Proportional to 33,605.98, 46,366.59 and 21,676.21

Step by Step Solution

1. Step 1: Write the proportion equation
   33,605.98 : 46,366.59 = 21,676.21 : x
2. Step 2: Convert to fraction form
   33,605.98/46,366.59 = 21,676.21/x
3. Step 3: Cross multiply
   33,605.98x = 46,366.59 × 21,676.21
4. Step 4: Simplify right side
   33,605.98x = 1,005,051,941.82
5. Step 5: Solve for x
   x = 1,005,051,941.82/33,605.98
6. Step 6: Final answer
   x = 29,906.94