Finding the Fourth Proportional to 33,676.69, 46,454.55 and 21,079.57

Step by Step Solution

1. Step 1: Write the proportion equation
   33,676.69 : 46,454.55 = 21,079.57 : x
2. Step 2: Convert to fraction form
   33,676.69/46,454.55 = 21,079.57/x
3. Step 3: Cross multiply
   33,676.69x = 46,454.55 × 21,079.57
4. Step 4: Simplify right side
   33,676.69x = 979,241,833.15
5. Step 5: Solve for x
   x = 979,241,833.15/33,676.69
6. Step 6: Final answer
   x = 29,077.73